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 5999-01-301-4158
NSN 6620-00-079-0311
NSN 6110-00-525-3418
NSN 6145-00-122-9517
NSN 5930-01-475-7807
NSN 2925-00-617-0826
NSN 5835-00-065-6757
NSN 5996-01-259-3982
NSN 5895-01-137-6658
NSN 6620-01-313-3755
NSN 5996-01-211-8067
NSN 5925-01-506-7833