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 5990-01-647-4669
NSN 6105-01-557-1219
NSN 5996-01-261-2303
NSN 5996-00-925-0173
NSN 6130-01-445-6658
NSN 5950-01-411-6120
NSN 5895-01-435-7558
NSN 5905-00-676-2814
NSN 5905-01-550-1502
NSN 5950-00-960-7383
NSN 6145-01-515-2242
NSN 5975-01-344-9760