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 6145-01-239-3638
NSN 5915-01-483-1004
NSN 7035-01-435-4009
NSN 5999-01-493-7639
NSN 5990-01-378-7349
NSN 4140-00-513-1089
NSN 5920-01-052-1445
NSN 5920-00-581-9471
NSN 5935-01-643-0286
NSN 5990-00-308-2538
NSN 2925-01-574-7119
NSN 6610-01-103-4627