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 6620-01-468-9288
NSN 5975-00-197-6515
NSN 6220-01-091-2470
NSN 5999-01-441-4627
NSN 5960-00-204-7506
NSN 6645-01-210-5649
NSN 5960-00-185-9974
NSN 5996-01-364-0884
NSN 6650-01-369-1650
NSN 5910-00-076-9429
NSN 6220-01-113-3257
NSN 5895-01-446-6768