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 2925-01-054-3190
NSN 5975-01-431-6952
NSN 4140-01-252-4392
NSN 6645-01-550-6577
NSN 5930-00-468-6795
NSN 5855-01-422-8782
NSN 5935-01-427-8433
NSN 6240-00-846-9815
NSN 5990-01-178-6307
NSN 6145-01-104-8186
NSN 5990-01-392-5682
NSN 5935-01-384-3352