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 5835-01-291-5405
NSN 6130-00-709-0765
NSN 2925-01-345-9439
NSN 5930-00-358-6171
NSN 6240-01-651-8628
NSN 5935-01-076-9689
NSN 5905-01-442-3473
NSN 4140-01-525-7230
NSN 5925-01-458-3328
NSN 6610-00-405-6461
NSN 6650-01-576-5658
NSN 5996-00-967-4943