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 5999-01-593-9096
NSN 4140-01-265-0731
NSN 5910-00-683-3878
NSN 5950-01-390-8709
NSN 5855-01-013-6864
NSN 5930-01-173-0006
NSN 5960-00-254-1743
NSN 6220-00-090-1310
NSN 5905-01-570-4618
NSN 5925-00-782-4742
NSN 5915-01-414-9915
NSN 5910-01-044-7485