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 4140-01-022-7608
NSN 5895-00-510-9169
NSN 5855-01-357-7907
NSN 5920-01-551-1295
NSN 6145-00-286-5636
NSN 5985-01-452-5131
NSN 5945-01-528-6380
NSN 6145-01-440-0663
NSN 5910-01-178-0875
NSN 5996-00-827-7393
NSN 6145-01-313-9869
NSN 6145-00-348-4320