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 2925-01-459-8093
NSN 6150-01-177-6748
NSN 6620-00-920-1671
NSN 5990-00-372-5177
NSN 6320-00-115-0883
NSN 5950-01-351-5365
NSN 6220-01-194-7274
NSN 6150-01-315-4341
NSN 5950-01-044-6175
NSN 4140-00-237-5797
NSN 5960-01-148-0074
NSN 6320-00-823-2015