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 5915-01-045-9291
NSN 6620-01-486-8002
NSN 5996-00-878-0273
NSN 6320-01-476-7476
NSN 6130-00-234-1829
NSN 5990-00-224-9408
NSN 5935-00-422-3705
NSN 5930-01-251-8144
NSN
NSN 5895-01-323-4754
NSN 2925-01-522-1134
NSN 5915-01-100-5490