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 5920-01-429-9947
NSN 5920-00-271-3217
NSN 5915-01-647-1642
NSN 6610-01-157-0426
NSN 5920-00-838-0302
NSN 6645-00-121-7566
NSN 6145-01-166-8664
NSN 5965-01-607-5753
NSN 5998-01-543-7857
NSN 6650-01-395-5991
NSN 7035-01-287-9817
NSN 6620-01-116-3983