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 5965-01-464-0220
NSN 6150-01-084-0282
NSN 5920-01-461-1767
NSN 5999-00-517-4455
NSN 6145-01-006-9380
NSN 6240-00-138-3082
NSN 6620-00-915-0868
NSN 6145-00-904-7563
NSN 5935-01-331-1078
NSN 5915-01-323-6826
NSN 6150-01-228-5076
NSN 5905-01-238-7729