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 5975-01-335-8929
NSN 5998-01-265-2036
NSN 5999-01-287-9573
NSN 6650-01-501-2807
NSN 6645-01-573-7603
NSN 5998-01-307-7032
NSN 6620-01-287-9975
NSN 5855-01-003-7102
NSN 5999-01-541-5442
NSN 5960-01-649-1341
NSN 6620-01-364-7461
NSN 6135-00-110-1981