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 5998-01-305-7489
NSN 6240-01-006-1261
NSN 6645-01-010-3746
NSN 6130-01-361-9268
NSN 6220-01-502-8737
NSN 7035-00-009-8705
NSN 5915-00-116-8927
NSN 5915-00-513-1068
NSN 5930-01-590-9222
NSN 5930-00-810-6333
NSN 7035-01-604-9807
NSN 5930-00-493-0403