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 5990-01-288-7393
NSN 5905-01-372-1950
NSN 5945-01-571-8594
NSN 5915-00-278-5561
NSN 6220-01-396-8901
NSN 2925-01-511-2667
NSN 6645-01-478-2140
NSN 6320-00-823-2015
NSN 5895-00-898-6932
NSN 6135-01-416-8342
NSN 5895-00-803-6217
NSN 5996-01-118-9475