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 5855-01-555-3354
NSN 5965-01-542-8510
NSN 5915-01-608-4053
NSN 6320-01-271-0247
NSN 5920-00-539-7847
NSN 6645-01-136-0562
NSN 5965-01-216-8217
NSN 6240-00-284-1457
NSN 5905-00-391-6398
NSN 5965-01-074-1991
NSN 5935-01-115-6659
NSN 5999-01-484-9944