Weapons system essential
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-469-5727
NSN 5945-01-246-9580
NSN 5945-00-179-3827
NSN 6240-01-525-6585
NSN 6620-00-343-5602
NSN 5990-00-057-2795
NSN 6150-01-548-4827
NSN 5835-01-347-8714
NSN 6620-01-444-7053
NSN 6135-01-281-4758
NSN 6685-01-437-5778
NSN 5990-01-438-8228