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 6105-01-157-7011
NSN 5950-01-124-3703
NSN 2925-01-533-7904
NSN 5925-01-102-6486
NSN 7035-01-588-9630
NSN 6240-01-435-7973
NSN 5985-01-399-0307
NSN 6240-01-406-1892
NSN 6105-01-028-4626
NSN 5990-00-840-6571
NSN 6135-00-299-6918
NSN 5975-00-267-8061