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 6150-00-398-0833
NSN 5905-00-229-6814
NSN 6220-01-658-1035
NSN 5960-01-580-6360
NSN 6105-01-576-8398
NSN 5910-01-237-2393
NSN 5975-00-438-7009
NSN 6610-01-013-6518
NSN 5925-00-411-5170
NSN 4140-01-589-0141
NSN 5920-01-046-0213
NSN 6240-01-182-5859