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 5999-01-128-8800
NSN 6135-00-816-6206
NSN 5910-00-197-7064
NSN 5990-01-389-1196
NSN 6610-01-595-5704
NSN 6130-00-018-8621
NSN 6135-01-604-8739
NSN 5920-00-900-5336
NSN 5930-01-517-6231
NSN 5965-00-261-8086
NSN 6105-01-101-2999
NSN 7035-01-396-3343