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 5835-01-572-9308
NSN 5990-01-069-4604
NSN 6620-01-330-3917
NSN 5905-01-477-5464
NSN 6685-01-509-7410
NSN 6320-01-215-6459
NSN 6150-00-732-5023
NSN 5996-01-600-2856
NSN 2925-00-332-1361
NSN 5965-00-973-1090
NSN 6320-00-483-0451
NSN 5975-01-605-0860