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 6620-01-359-9363
NSN 6130-00-197-9371
NSN 5975-01-445-1550
NSN 5985-00-840-7104
NSN 5835-00-025-9951
NSN 5975-00-264-6314
NSN 5905-01-193-2357
NSN 5920-01-634-0250
NSN 5990-01-037-0274
NSN 5975-01-555-8712
NSN 5975-01-020-3323
NSN 7035-00-055-9778