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 5985-00-528-7763
NSN 5985-01-030-2027
NSN 6610-00-290-0758
NSN 5999-01-329-9539
NSN 5915-01-146-0439
NSN 5965-01-142-8044
NSN 6135-01-120-9812
NSN 6685-00-596-8765
NSN 6135-01-468-6491
NSN 7035-01-423-8343
NSN 5999-00-847-8940
NSN 6685-01-602-4425