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 6685-00-263-4545
NSN 5998-01-031-1384
NSN 5975-01-077-7119
NSN 4140-00-205-0853
NSN 6110-00-244-2308
NSN 5975-01-245-0303
NSN 6130-01-211-6246
NSN 5965-01-371-1297
NSN 6645-01-227-2036
NSN 5855-01-443-2509
NSN 5905-01-508-4193
NSN 5905-01-323-9460