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 6610-01-227-7221
NSN 6145-01-384-2983
NSN 6135-01-317-6021
NSN 5999-01-604-8551
NSN 5930-01-273-0152
NSN 6130-00-381-1927
NSN 5905-01-550-6728
NSN 6610-00-727-9918
NSN 5999-01-421-2692
NSN 5950-00-422-2505
NSN 6220-01-140-6613
NSN 5945-01-517-9192