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 2925-00-257-2872
NSN 5935-00-003-0375
NSN 5985-01-554-2074
NSN 5920-01-436-4950
NSN 5996-01-364-1074
NSN 6650-01-431-8933
NSN 6220-00-107-1835
NSN 5960-00-558-7557
NSN 5965-01-328-7526
NSN 6110-01-426-8892
NSN 5996-01-400-3558
NSN 5950-00-448-0906