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 5990-00-471-9767
NSN 5999-00-098-8790
NSN 5999-01-207-6317
NSN 6320-01-462-2295
NSN 2925-00-564-1692
NSN 5920-00-655-4251
NSN 6650-01-257-7237
NSN 5998-01-029-4263
NSN 6145-01-440-6481
NSN 5975-01-533-9327
NSN 6150-01-453-5696
NSN 5965-00-275-0491