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 5999-00-279-0799
NSN 6110-00-575-9795
NSN 2925-01-463-3899
NSN 5996-01-520-5894
NSN 5895-01-316-6101
NSN 4140-01-367-5824
NSN 5975-00-891-9738
NSN 5935-01-450-8585
NSN 5935-01-129-2572
NSN 5920-00-142-8606
NSN 5960-00-140-9583
NSN 5945-00-257-6995