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 6610-01-025-8283
NSN 5905-01-211-6643
NSN 4140-01-229-8820
NSN 6650-01-502-9909
NSN 5930-00-059-7398
NSN 6145-00-097-9437
NSN 6620-00-257-2783
NSN 5920-01-105-0684
NSN 5930-01-415-8986
NSN 5930-01-634-0659
NSN 5915-00-597-2369
NSN 5910-00-926-2499