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 6220-00-812-0515
NSN 6135-01-116-3385
NSN 6320-01-111-8851
NSN 6220-01-190-8605
NSN 5930-00-160-5853
NSN 2925-01-656-8217
NSN 5985-01-387-2102
NSN 6220-00-276-8681
NSN 6320-01-556-2011
NSN 5990-01-054-4255
NSN 5935-01-315-8128
NSN 6320-01-445-5893