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 5895-01-449-1371
NSN 5910-00-336-9061
NSN 6610-00-106-3401
NSN 5965-00-170-5254
NSN 5990-01-485-0260
NSN 6145-01-067-8619
NSN 6620-01-290-2973
NSN 6130-01-143-8189
NSN 6650-01-067-7812
NSN 5930-01-330-2421
NSN 5905-01-480-0966
NSN 5930-01-524-9910