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 6135-01-415-1163
NSN 5915-00-480-5163
NSN 6105-01-287-9756
NSN 6130-01-128-3058
NSN 5935-00-137-5169
NSN 6320-00-110-8005
NSN 5996-00-144-8091
NSN 5960-00-378-1268
NSN 5930-01-280-8925
NSN 6135-00-451-0709
NSN 5925-00-770-4068
NSN 5915-01-562-5959