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 6240-01-511-3754
NSN 5930-01-444-0892
NSN 6220-01-206-1945
NSN 6240-01-332-5927
NSN 6150-01-104-4005
NSN 5996-00-805-0142
NSN 2925-00-278-9468
NSN 5990-01-606-1873
NSN 5975-01-295-5367
NSN 5990-00-976-2210
NSN 6620-00-905-6590
NSN 5855-01-357-7907