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 5965-00-275-0491
NSN 6240-01-380-2127
NSN 6685-01-436-2337
NSN 5895-01-133-3585
NSN 4140-00-279-3148
NSN 5996-00-987-9080
NSN 5998-00-761-8201
NSN 5998-00-826-8248
NSN 5975-01-353-2300
NSN 5935-00-169-7265
NSN 5910-01-399-3552
NSN 5990-01-188-7309