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 5895-01-381-3328
NSN 6135-01-643-3114
NSN 6150-00-004-1225
NSN 5925-00-566-4169
NSN 5895-01-648-3238
NSN 5930-00-430-6859
NSN 6130-01-429-7029
NSN 5985-00-225-0232
NSN 6130-01-498-5268
NSN 6620-00-517-6209
NSN 6650-01-157-8806
NSN 5915-01-415-3520