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 4140-00-758-7686
NSN 6240-01-023-7720
NSN 5965-01-578-6911
NSN 5960-01-413-3877
NSN 6135-00-983-9187
NSN 6610-01-518-3923
NSN 5895-01-361-7675
NSN 6150-01-601-3165
NSN 5910-00-258-0226
NSN 5895-00-525-3295
NSN 5925-01-416-3229
NSN 5990-01-316-0989