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 5895-00-489-1920
NSN 6130-01-312-2065
NSN 6145-00-473-8709
NSN 6130-00-649-8953
NSN 6645-01-356-9864
NSN 5925-00-636-5683
NSN 5910-01-033-8489
NSN 5998-00-103-7985
NSN 5965-00-493-6008
NSN 6610-01-581-3692
NSN 5998-00-736-4662
NSN 6320-01-445-5893