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 6320-01-592-6248
NSN 6150-01-431-8617
NSN 4140-01-370-1309
NSN 5950-01-052-1266
NSN 6610-00-933-9262
NSN 5999-00-153-0917
NSN 6145-00-050-1484
NSN 6650-01-211-9163
NSN 5965-00-799-5490
NSN 5998-01-474-0809
NSN 6135-01-324-4692
NSN 6150-00-407-1031