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 6240-00-041-5043
NSN 6645-01-449-1824
NSN 5905-00-727-2310
NSN 5935-01-368-3793
NSN 5855-00-610-4052
NSN 2925-00-902-3881
NSN 5930-00-110-3309
NSN 6220-00-280-2880
NSN 5935-00-421-8340
NSN 5990-01-157-0441
NSN 5999-01-463-6594
NSN 5990-00-067-1622