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 5930-01-452-0177
NSN 6610-01-221-2606
NSN 5965-01-119-1898
NSN 5950-01-332-7165
NSN 6220-01-364-3000
NSN 4140-00-708-9698
NSN 5996-01-126-3885
NSN 6150-00-961-0050
NSN 5905-01-014-2192
NSN 5975-01-509-1478
NSN 5950-01-270-3722
NSN 5990-01-179-5625