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 4140-01-536-8991
NSN 6650-01-286-3417
NSN 6110-01-173-0393
NSN 5950-01-397-9885
NSN 6110-01-539-9076
NSN 6320-01-157-9076
NSN 2925-01-560-4123
NSN 6650-01-042-6451
NSN 6150-01-245-9580
NSN 5920-01-140-9624
NSN 5996-01-365-0781
NSN 6685-01-465-3129