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 5910-00-444-6677
NSN 6645-01-025-1002
NSN 6150-01-344-6044
NSN 5895-01-108-6036
NSN 6110-00-753-7677
NSN 5910-00-070-7994
NSN 4140-01-145-0122
NSN 5975-01-123-9111
NSN 6240-01-459-0902
NSN 6240-01-033-5680
NSN 6645-01-518-4296
NSN 6145-01-268-6992