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 6620-01-410-8921
NSN 6220-01-199-9080
NSN 7035-01-323-0164
NSN 6645-01-071-0727
NSN 6145-00-465-1641
NSN 2925-01-545-2717
NSN 5925-00-364-7969
NSN 5975-01-235-1962
NSN 5855-01-409-1792
NSN 6320-01-320-3305
NSN 4140-01-541-5822
NSN 5999-01-412-1094