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 5990-00-419-0236
NSN 5950-01-364-8368
NSN 5935-01-322-3808
NSN 6130-01-055-6219
NSN 6110-01-170-5379
NSN 5965-00-923-6824
NSN 5905-01-649-9999
NSN 6240-01-566-9408
NSN 5835-01-256-5555
NSN 4140-01-503-0034
NSN 5905-01-023-0071
NSN 6610-01-307-0911