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 5950-01-328-0370
NSN 4140-01-606-9953
NSN 6110-01-555-8410
NSN 5895-00-114-3418
NSN 5998-00-989-3628
NSN 5960-01-177-0338
NSN 5975-00-753-7669
NSN 6135-01-606-8140
NSN 5985-01-453-6110
NSN 6130-01-426-8841
NSN 6130-00-542-8078
NSN 6135-00-112-8637