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 5990-01-068-1651
NSN 6135-00-062-5080
NSN 6110-00-113-1415
NSN 6130-00-352-2317
NSN 6320-01-274-2501
NSN 5950-00-459-4245
NSN 6645-00-857-0410
NSN 5945-01-461-1749
NSN 6150-01-233-9185
NSN 5945-01-167-8194
NSN 6685-01-426-3262
NSN 6240-01-503-8717