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 5999-00-111-1953
NSN 6650-01-415-3332
NSN 6650-01-205-8578
NSN 5996-01-172-0297
NSN 5975-01-391-7529
NSN 5910-01-396-8594
NSN 7035-01-478-0212
NSN 5990-01-315-3754
NSN 6610-01-486-4522
NSN 6135-01-603-2835
NSN 4140-00-518-2744
NSN 5915-01-496-8869