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 5905-01-587-2761
NSN 5920-01-225-7610
NSN 6610-00-236-2219
NSN 2925-00-056-7112
NSN 5999-01-215-1236
NSN 4140-00-287-9199
NSN 5998-00-100-2992
NSN 5975-01-322-7586
NSN 5920-00-258-6822
NSN 5930-01-410-7759
NSN 5895-01-265-0393
NSN 5930-01-422-2960