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 5999-00-170-9665
NSN 6130-01-600-4253
NSN 6220-01-429-2567
NSN 6130-01-411-9914
NSN 6240-01-064-9727
NSN 2925-00-695-4143
NSN 5895-00-141-3931
NSN 5965-01-360-0285
NSN 4140-01-534-1589
NSN 4140-01-391-6462
NSN 5975-00-240-4271
NSN 6150-01-371-3695