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 5895-00-400-5948
NSN 5996-00-875-6818
NSN 5855-01-640-8290
NSN 6610-00-466-3104
NSN 6130-01-351-7238
NSN 5930-00-577-4073
NSN 5920-00-871-1045
NSN 6240-01-606-6470
NSN 2925-00-071-4197
NSN 6620-00-555-3992
NSN 6620-00-043-6082
NSN 5975-01-419-5931