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 5975-01-367-5811
NSN 6650-01-519-8545
NSN 5855-01-118-2210
NSN 5915-01-633-9845
NSN 6650-00-816-6525
NSN 4140-01-207-3577
NSN 5950-01-291-9416
NSN 6105-00-707-7498
NSN 7035-01-349-4348
NSN 6650-00-403-6386
NSN 6150-00-018-8646
NSN 5895-01-424-2267