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 5950-00-562-0639
NSN 6110-01-213-3246
NSN 5975-01-557-1371
NSN 4140-00-872-6316
NSN 5910-00-460-1795
NSN 7035-01-026-0117
NSN 5998-01-137-6653
NSN 5965-00-244-8428
NSN 6685-00-752-4429
NSN 2925-01-359-4027
NSN 5835-00-233-6327
NSN 5905-00-859-2933