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 5999-01-006-7980
NSN 5930-01-146-8950
NSN 5996-00-287-5059
NSN 5895-00-943-9564
NSN 6130-00-462-1122
NSN 5965-01-406-4164
NSN 6135-00-100-8890
NSN 5925-01-221-6426
NSN 6320-00-701-0437
NSN 5985-01-548-8331
NSN 5835-01-645-2892
NSN 5950-01-328-2590