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 6240-01-582-5436
NSN 4140-01-180-2775
NSN 6645-01-625-1192
NSN 6650-00-997-4337
NSN 6110-00-170-6520
NSN 5999-00-027-0218
NSN 6220-01-496-6861
NSN 5905-01-099-6509
NSN 6610-01-224-7247
NSN 5999-00-112-4155
NSN 6645-01-497-1998
NSN 5965-00-959-8162