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 6645-01-115-4953
NSN 6650-01-566-1573
NSN 5996-01-298-4540
NSN 6650-01-136-5230
NSN 6610-01-189-3001
NSN 6145-00-005-1018
NSN 5925-01-503-1815
NSN 5965-01-168-8180
NSN 6135-00-182-7008
NSN 6145-00-150-5049
NSN 5905-00-171-2652
NSN 6650-00-421-5300