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 4140-01-429-9060
NSN 2925-01-011-2325
NSN 5985-00-112-4612
NSN 5965-00-729-6835
NSN 6240-00-107-8192
NSN 6320-01-250-0290
NSN 5975-01-030-3236
NSN 5855-00-532-0025
NSN 6105-01-628-5506
NSN 6220-00-225-0549
NSN 5960-01-420-4744
NSN 6110-01-480-6908