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 6685-01-415-0972
NSN 6220-01-305-4418
NSN 7035-00-541-8516
NSN 5945-01-137-0248
NSN 5945-01-421-1808
NSN 5960-01-142-1995
NSN 5945-01-372-5576
NSN 5855-00-763-2155
NSN 5920-01-205-6865
NSN 5960-01-333-8428
NSN 5985-01-117-2298
NSN 5910-00-926-0005