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 5905-01-247-9359
NSN 6620-00-965-9841
NSN 6110-00-157-1699
NSN 5935-01-091-0278
NSN 6620-01-494-6055
NSN 6145-00-930-4972
NSN 5905-01-144-2865
NSN 5835-00-494-8419
NSN 5965-01-425-5857
NSN 6610-01-406-6696
NSN 5996-00-482-1170
NSN 6150-01-660-6059