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 6320-01-532-7491
NSN 5999-01-591-9557
NSN 5855-01-444-0588
NSN 6240-01-629-4491
NSN 6110-01-540-2526
NSN 6610-00-943-3097
NSN 6645-01-422-1374
NSN 6650-01-371-5886
NSN 5855-01-473-6076
NSN 5975-00-248-5590
NSN 5945-01-415-0858
NSN 2925-01-206-7948