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 5996-00-077-2371
NSN 5945-01-281-9998
NSN 5998-01-240-6393
NSN 5998-01-555-3378
NSN 6650-01-050-8680
NSN 4140-00-905-6570
NSN 5999-01-197-1925
NSN 7035-01-421-2398
NSN 5998-01-328-2587
NSN 2925-01-121-3355
NSN 5910-01-012-6813
NSN 5915-01-157-6207