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 5960-01-251-3912
NSN 5960-00-331-0173
NSN 5985-00-351-6789
NSN 6110-00-851-1981
NSN 5905-01-648-6645
NSN 5915-01-633-9845
NSN 5905-00-964-7131
NSN 5855-00-987-1171
NSN 5935-00-227-1110
NSN 2925-01-236-0015
NSN 6110-00-404-1790
NSN 6610-00-858-2094