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 5999-01-562-1593
NSN 6320-01-569-2672
NSN 2925-01-264-5256
NSN 5996-00-866-1356
NSN 6145-01-383-7134
NSN 6320-01-148-8125
NSN 6650-01-308-0059
NSN 5920-01-148-1042
NSN 6320-01-220-2264
NSN 5855-00-247-7219
NSN 6130-00-168-4251
NSN 6145-00-070-2385