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 5895-01-122-8811
NSN 6685-00-279-3620
NSN 6130-01-041-0116
NSN 5960-01-092-0163
NSN 6320-01-386-3491
NSN 5925-00-290-4451
NSN 7035-00-009-8705
NSN 5990-01-533-1347
NSN 6320-01-313-8306
NSN 5960-01-319-5632
NSN 7035-00-238-3662
NSN 6220-01-025-4535