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 6320-00-500-4172
NSN 6135-00-938-1351
NSN 6135-01-202-8113
NSN 5930-01-196-4948
NSN 6610-01-372-5608
NSN 6135-00-756-6149
NSN 5935-01-187-2698
NSN 6135-01-251-2095
NSN 4140-00-332-5956
NSN 5950-00-366-0041
NSN 6610-00-909-4033
NSN 5835-00-071-5739