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 4140-00-150-8265
NSN 6610-00-288-5655
NSN 5910-01-096-3434
NSN 5975-01-330-7353
NSN 5910-01-415-1599
NSN 5965-01-170-0075
NSN 5945-00-932-5219
NSN 5965-00-504-6753
NSN 6240-01-206-4809
NSN 5965-01-176-9052
NSN 5895-00-556-2149
NSN 6150-01-446-6941