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 5855-00-361-0167
NSN 6240-01-367-6561
NSN 5960-01-263-3407
NSN 5945-01-588-5921
NSN 5985-00-885-6141
NSN 5920-00-285-2245
NSN 6145-01-529-1965
NSN 5999-00-688-9065
NSN 6240-00-865-3257
NSN 6135-00-643-4843
NSN 6320-00-393-0138
NSN 7035-00-117-0418