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 5985-01-541-9907
NSN 2925-01-067-4446
NSN 7035-01-418-5499
NSN 2925-00-066-9700
NSN 5835-00-821-8555
NSN 5905-00-628-6123
NSN 5855-00-832-9341
NSN 6130-01-530-6440
NSN 5998-01-578-7052
NSN 4140-01-400-3610
NSN 4140-01-519-9343
NSN 5990-00-236-8152