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 5945-01-495-5893
NSN 5975-01-106-3595
NSN 5999-00-245-7239
NSN 5855-01-068-3683
NSN 2925-01-333-6346
NSN 6320-01-476-7702
NSN 7035-01-444-4240
NSN 5905-01-424-0798
NSN 5855-00-560-0110
NSN 5935-00-234-0563
NSN 5855-01-421-1440
NSN 6240-00-578-7422