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 6620-01-116-2632
NSN 5930-00-989-5983
NSN 5945-00-353-7491
NSN 6320-01-506-9439
NSN 6650-00-235-6272
NSN 5905-01-056-8679
NSN 5975-01-241-0162
NSN 5965-01-072-8585
NSN 6240-01-055-9696
NSN 5925-01-468-6567
NSN 5965-00-831-2134
NSN 5965-00-982-6216