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 6135-00-221-4720
NSN 6145-01-149-4589
NSN 6105-01-023-0217
NSN 5996-00-153-3216
NSN 5910-01-252-8820
NSN 5895-01-411-6864
NSN 5930-01-338-1855
NSN 5935-00-719-7747
NSN 6620-01-223-2441
NSN 5905-01-465-3295
NSN 5999-01-054-3460
NSN 2925-01-190-3121