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 6620-01-551-7922
NSN 5910-01-118-9610
NSN 5999-01-606-4232
NSN 6220-01-470-0023
NSN 6145-00-010-1425
NSN 2925-00-132-1280
NSN 5950-00-609-5435
NSN 6220-00-186-8565
NSN 5920-01-596-1708
NSN 5910-00-513-0938
NSN 5915-01-390-8296
NSN 5985-01-201-0212