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 5990-01-353-3691
NSN 6220-00-394-5762
NSN 2925-01-327-3069
NSN 6145-01-257-2876
NSN 6145-01-292-5441
NSN 5985-00-323-1077
NSN 6645-00-073-9949
NSN 6105-01-610-5219
NSN 6150-01-613-9189
NSN 5920-01-331-4264
NSN 4140-01-166-0028
NSN 2925-01-233-8545