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 6620-01-256-8371
NSN 5895-01-424-7799
NSN 2925-01-603-6379
NSN 5996-01-062-0807
NSN 6135-01-226-4071
NSN 5835-01-259-0859
NSN 4140-00-155-8012
NSN 6220-00-510-7899
NSN 5950-01-139-5013
NSN 5895-01-460-1761
NSN 6240-01-329-4978
NSN 6685-00-756-9537