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 6150-01-553-6549
NSN 5965-00-470-9521
NSN 6150-00-643-5281
NSN 5930-01-350-0742
NSN 6145-00-548-2997
NSN 5905-00-752-0099
NSN 2925-01-411-4666
NSN 6320-01-062-9351
NSN 7035-01-629-2277
NSN 5950-01-365-8040
NSN 6620-00-270-3275
NSN 5925-01-597-9576