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 6135-01-441-0402
NSN 5895-01-334-9431
NSN 5999-01-155-3768
NSN 6610-01-170-1078
NSN 5920-01-088-6554
NSN 6650-00-410-3582
NSN 6130-00-155-9918
NSN 6145-01-392-0910
NSN 5960-00-167-0397
NSN 5990-01-595-9441
NSN 5915-01-417-4205
NSN 5950-01-042-1933