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 6240-01-372-5894
NSN 5999-00-981-7382
NSN 5975-01-519-2519
NSN 5895-00-039-7257
NSN 7035-01-525-3239
NSN 5920-01-243-8245
NSN 5960-00-946-0112
NSN 5965-00-100-1291
NSN 5915-00-878-5750
NSN 6685-00-836-0401
NSN 4140-01-236-7646
NSN 5985-01-408-9054