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 5905-00-408-1994
NSN 5996-01-129-9494
NSN 5975-01-351-1159
NSN 5920-01-426-6666
NSN 6105-01-172-9949
NSN 7035-00-870-0290
NSN 5935-00-195-0867
NSN 6145-01-310-0731
NSN 5990-01-195-3693
NSN 6650-01-442-5441
NSN 5920-01-422-4151
NSN 5990-01-027-1869