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 6320-01-612-7035
NSN 6645-01-322-2038
NSN 6320-01-111-8851
NSN 5935-00-968-6455
NSN 6145-01-073-8859
NSN 5975-01-014-7231
NSN 6130-01-029-8786
NSN 5985-01-659-8765
NSN 2925-00-038-0596
NSN 5945-00-179-0799
NSN 5855-00-885-8452
NSN 6620-00-565-9793