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 5930-01-021-8378
NSN 4140-00-378-3399
NSN 6105-01-500-4242
NSN 5920-00-089-8006
NSN 6240-00-241-2288
NSN 5920-01-059-2680
NSN 6610-01-243-8506
NSN 6130-01-081-2905
NSN 6145-01-087-2046
NSN 6620-01-576-7723
NSN 5950-01-425-6348
NSN 5930-01-010-0880