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 5985-00-133-5802
NSN 5905-00-556-4155
NSN 5985-01-094-6841
NSN 6240-01-220-6066
NSN 5965-01-444-3098
NSN 6650-00-411-1403
NSN 5835-00-233-6327
NSN 5985-01-269-9161
NSN 5950-01-335-4828
NSN 6150-00-803-2853
NSN 6105-01-376-7133
NSN 5920-00-519-9722