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 6685-01-207-3358
NSN 6650-00-537-9222
NSN 5985-01-320-0957
NSN 5920-00-435-5999
NSN 6220-00-374-2763
NSN 6650-00-609-4142
NSN 5925-01-415-0261
NSN 6240-01-218-5187
NSN 5998-01-236-4343
NSN 6130-01-258-5892
NSN 6220-01-298-6836
NSN 6645-01-446-5419