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 4140-00-686-4894
NSN 7035-01-144-3345
NSN 6320-01-106-4414
NSN 5920-01-500-2150
NSN 6240-00-891-7612
NSN 5965-01-018-2792
NSN 5935-01-065-2281
NSN 5835-01-642-4705
NSN 4140-01-073-3777
NSN 5990-01-386-5561
NSN 4140-01-591-5679
NSN 2925-00-816-8765