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 5915-01-035-6811
NSN 4140-01-648-8257
NSN 5950-01-548-8445
NSN 5855-01-364-1005
NSN 5999-01-575-9055
NSN 5855-01-091-2273
NSN 6240-01-418-5021
NSN 6135-00-932-3136
NSN 5930-00-065-8620
NSN 6220-00-526-3421
NSN 2925-01-106-3552
NSN 5920-01-394-1671