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 5930-00-399-5069
NSN 6145-00-493-4073
NSN 5965-01-483-7004
NSN 6320-01-442-3428
NSN 5905-01-294-7105
NSN 2925-00-707-6770
NSN 6620-01-083-4672
NSN 5965-01-256-9460
NSN 6240-00-027-2067
NSN 5895-01-193-4290
NSN 5910-00-869-1172
NSN 4140-00-012-3506