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 4140-01-536-9823
NSN 5945-01-575-0755
NSN 4140-01-580-0277
NSN 2925-01-412-9520
NSN 6220-00-465-2925
NSN 6645-01-654-9639
NSN 6145-00-884-8112
NSN 5920-01-289-3030
NSN 4140-01-598-1549
NSN 5975-00-810-6134
NSN 6610-01-512-2025
NSN 6105-00-252-3233