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 5855-00-763-2155
NSN 6220-01-476-2085
NSN 6240-01-415-6004
NSN 7035-00-206-6123
NSN 5945-01-301-7520
NSN 6650-01-137-3278
NSN 6135-01-184-0727
NSN 5996-01-367-6557
NSN 4140-01-370-8758
NSN 6645-01-657-2604
NSN 6130-00-175-8066
NSN 6110-01-171-7348