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 5930-01-284-5667
NSN 6105-01-381-9238
NSN 6135-01-134-7222
NSN 5910-00-780-0977
NSN
NSN 5855-00-927-5726
NSN 6110-01-177-1465
NSN 6105-00-940-9829
NSN 7035-00-500-7839
NSN 5925-01-237-2501
NSN 5905-01-090-5529
NSN 6610-01-502-7106