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 5855-01-020-7982
NSN 5855-01-013-6864
NSN 5996-01-472-2112
NSN 5975-01-111-8477
NSN 5930-00-832-8364
NSN 2925-01-068-3844
NSN 6620-00-811-7614
NSN 5975-01-364-0312
NSN 5910-01-198-6968
NSN 5930-01-545-0360
NSN 6220-00-823-6688
NSN 5985-00-293-8322