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 6145-00-730-3933
NSN 6135-00-900-2139
NSN 7035-01-524-4151
NSN 5965-01-496-4765
NSN 6610-00-942-5981
NSN 5925-01-169-8205
NSN 5960-00-803-2977
NSN 6105-01-555-8329
NSN 5855-00-147-2508
NSN 5990-01-097-4721
NSN 5895-01-543-1712
NSN 5930-01-227-1908