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 5998-00-945-2442
NSN 6220-01-270-3733
NSN 6150-01-426-8986
NSN 5990-01-414-7618
NSN 5895-00-582-1128
NSN 6135-00-369-2368
NSN 6150-00-176-3584
NSN 5855-01-624-1584
NSN 6220-01-167-5436
NSN 5930-01-068-3641
NSN 5915-01-264-8967
NSN 5960-01-167-2137