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 2925-01-187-5480
NSN 5990-00-253-0261
NSN 5999-00-397-4327
NSN 6145-01-141-0214
NSN 6320-01-418-2611
NSN 2925-01-587-3956
NSN 7035-01-252-1539
NSN 5999-01-281-7443
NSN 5945-01-536-4807
NSN 5960-00-166-6103
NSN 5930-00-441-6306
NSN 5950-01-368-1793