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 6320-01-470-6826
NSN 6145-01-481-2283
NSN 7035-01-082-0311
NSN 5920-01-123-8148
NSN 6130-01-649-0661
NSN 5965-00-957-5200
NSN 6620-01-472-6461
NSN 4140-01-156-8626
NSN 6110-00-257-1446
NSN 6145-00-661-0192
NSN 5905-01-545-9442
NSN 5915-00-939-8864