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 5915-01-155-8720
NSN 5950-01-328-5457
NSN 5925-01-235-8327
NSN 6620-01-576-3717
NSN 6685-00-936-9852
NSN 6645-00-727-3286
NSN 6110-00-846-4579
NSN 5930-01-425-9575
NSN 5960-01-032-4229
NSN 6685-01-381-0759
NSN 2925-01-623-6438
NSN 4140-00-841-1270