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 5910-00-767-6260
NSN 5950-01-562-4901
NSN 5910-01-152-7527
NSN 5855-01-353-3958
NSN 5950-01-429-8956
NSN 6320-00-391-5906
NSN 5999-01-616-7950
NSN 5930-01-211-8844
NSN 5965-00-170-5254
NSN 5930-01-251-5987
NSN 5975-01-292-8927
NSN 6320-00-371-8335