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 5895-01-032-3910
NSN 5920-01-005-4671
NSN 6685-01-368-4611
NSN 5975-01-649-9803
NSN 5950-01-411-6227
NSN 5990-00-369-5212
NSN 5855-01-474-6820
NSN 6105-01-634-0322
NSN 6240-01-486-8317
NSN 6650-01-360-9691
NSN 6320-01-212-8749
NSN 5965-01-193-0420