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 5945-01-090-2036
NSN 6240-00-910-3297
NSN 5905-00-964-9972
NSN 6135-01-471-7325
NSN 5960-01-139-5968
NSN 6620-00-106-9658
NSN 5920-00-188-7373
NSN 5985-01-516-7812
NSN 5950-01-403-2852
NSN 6645-01-633-1852
NSN 5965-01-384-4312
NSN 5935-01-160-4214