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 5920-01-571-7674
NSN 6145-01-274-6190
NSN 6685-01-632-8809
NSN 6650-00-364-7866
NSN 6240-01-431-5442
NSN 6610-01-576-8955
NSN 5999-01-023-7783
NSN 5999-00-973-6891
NSN 5975-00-525-9196
NSN 6135-00-932-3136
NSN 5905-01-047-2865
NSN 6150-01-122-3532