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 5960-01-564-5044
NSN 5990-01-414-2778
NSN 6645-01-449-1824
NSN 6610-01-173-6323
NSN 6105-01-377-0983
NSN 6320-01-436-0513
NSN 6135-01-142-6456
NSN 6130-00-424-7085
NSN 5985-01-271-4268
NSN 6110-00-212-6683
NSN 6130-01-571-9564
NSN 6110-00-283-0178