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 5960-01-284-9209
NSN 5965-01-613-7134
NSN 5920-00-998-2892
NSN 2925-00-800-4685
NSN 6320-00-937-5625
NSN 6685-01-578-0015
NSN 6320-01-232-4664
NSN 5895-01-634-0630
NSN 5985-00-510-1677
NSN 6320-00-164-4087
NSN 5930-01-495-0532
NSN 5925-01-537-6359