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 7035-00-188-6674
NSN 6610-01-010-3159
NSN 5950-01-412-9011
NSN 4140-00-484-1137
NSN 2925-01-327-3069
NSN 5960-01-219-5504
NSN 5935-01-057-2074
NSN 4140-01-045-4112
NSN 6650-01-460-3876
NSN 6610-00-797-1417
NSN 5950-00-874-7476
NSN 5925-01-412-3733