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 6145-01-261-1199
NSN 6240-01-054-2289
NSN 5855-00-779-2854
NSN 5965-00-503-7572
NSN 6240-00-391-6402
NSN 6320-00-450-7014
NSN 6320-01-088-1109
NSN 5910-01-099-4968
NSN 6240-01-615-8454
NSN 6240-01-562-9201
NSN 6220-01-068-1360
NSN 6220-01-355-0610