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 6130-01-215-2397
NSN 5920-00-770-2015
NSN 5960-01-515-4791
NSN 7035-01-615-4596
NSN 7035-01-604-3032
NSN 5960-01-273-0942
NSN 6145-00-730-3933
NSN 6150-01-436-8352
NSN 5930-01-233-4778
NSN 5999-01-230-5466
NSN 5930-01-634-0659
NSN 4140-00-861-5399