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 5925-01-190-6719
NSN 6610-01-086-0972
NSN 5935-01-270-6884
NSN 6220-01-150-7287
NSN 5920-01-341-2094
NSN 6220-01-320-9490
NSN 6240-00-092-3186
NSN 5996-01-303-3734
NSN 2925-01-324-6423
NSN 5999-00-386-5958
NSN 4140-00-111-3247
NSN 5905-01-535-6794