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 5905-01-242-5714
NSN 6135-01-115-2867
NSN 5999-01-257-2391
NSN 6220-00-947-3495
NSN 5950-00-008-2677
NSN 5996-00-382-9296
NSN 5960-01-452-1907
NSN 5960-01-290-5579
NSN 5950-00-785-9634
NSN 6610-01-524-0636
NSN 6145-00-147-5440
NSN 5945-01-211-6085