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 6135-01-418-4156
NSN 6620-00-496-8697
NSN 6130-01-534-9753
NSN 5920-01-235-0704
NSN 6130-01-113-5599
NSN 6645-01-265-2746
NSN 5996-01-042-3421
NSN 5905-00-553-9985
NSN 6150-01-621-8705
NSN 6645-00-130-8464
NSN 6620-01-203-4369
NSN 5985-00-379-2345