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 5915-01-454-4004
NSN 5910-00-397-1849
NSN 5855-01-565-8109
NSN 6610-00-883-5160
NSN 5855-00-446-5921
NSN 5930-01-650-0801
NSN 5895-00-867-5815
NSN 5990-01-268-6767
NSN 5950-01-521-3787
NSN 6105-00-004-1276
NSN 5996-01-435-5547
NSN 5996-01-297-0740