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 6220-01-444-1692
NSN 6220-01-222-0724
NSN 6685-01-270-0251
NSN 6685-00-913-6872
NSN 6220-01-445-5544
NSN 6620-01-504-5756
NSN 5915-01-545-2795
NSN 2925-01-312-9502
NSN 6145-01-278-8563
NSN 5965-01-642-6507
NSN 5905-00-494-0055
NSN 5996-00-078-0869