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 5996-00-079-0384
NSN 5910-00-594-7986
NSN 4140-01-424-3271
NSN 5930-01-291-1349
NSN 5990-01-544-4360
NSN 5835-00-140-8646
NSN 6645-00-208-0796
NSN 6150-00-727-1478
NSN 5998-01-555-6691
NSN 5855-01-364-9810
NSN 6220-01-568-8419
NSN 6645-01-643-5845