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 5930-01-114-1317
NSN 5920-00-251-0534
NSN 5960-00-943-5245
NSN 5960-00-613-6897
NSN 6150-00-350-5472
NSN 5985-00-019-8534
NSN 6145-01-483-9660
NSN 6105-01-038-6038
NSN 5985-01-461-3763
NSN 7035-00-849-5526
NSN 6130-01-076-1099
NSN 5855-00-004-0904