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 5950-01-575-4993
NSN 2925-01-175-1217
NSN 6650-01-624-4079
NSN 5920-01-013-5780
NSN 6135-01-068-0119
NSN 5996-00-489-4756
NSN 5985-01-075-8575
NSN 5985-00-944-0171
NSN 6645-01-127-6252
NSN 5895-00-251-3514
NSN 4140-00-864-7743
NSN 6610-00-173-4011