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 5985-00-468-1360
NSN 5960-00-269-4762
NSN 6130-01-397-2912
NSN 5910-01-337-7014
NSN 6110-00-960-7341
NSN 4140-00-445-3944
NSN 5905-00-104-8331
NSN 5920-01-386-7566
NSN 6645-01-069-3286
NSN 5915-01-545-6700
NSN 5895-01-656-7117
NSN 6620-01-382-4744