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 5990-01-400-3299
NSN 5985-00-973-5833
NSN 6135-01-523-0370
NSN 6145-01-397-6210
NSN 5996-01-258-5888
NSN 6620-01-472-6461
NSN 5925-01-438-3717
NSN 5910-00-536-3441
NSN 5930-01-661-2187
NSN 5905-01-215-1896
NSN 6320-00-937-5625
NSN 6620-00-342-0751