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 5950-01-577-0001
NSN 7035-01-552-8475
NSN 7035-01-590-8362
NSN 5920-01-387-7779
NSN 2925-01-515-2823
NSN 5930-01-525-6892
NSN 6610-01-178-0333
NSN 5910-00-145-5754
NSN 6650-01-651-2324
NSN 5996-01-376-5615
NSN 5910-00-224-6420
NSN 4140-01-449-4193