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 4140-01-288-2947
NSN 5935-00-618-0209
NSN 6150-01-275-0548
NSN 5835-01-580-0446
NSN 5975-00-207-1502
NSN 6145-01-414-6506
NSN 5905-01-372-6436
NSN 6240-01-090-2280
NSN 6240-01-014-3447
NSN 5915-01-252-1968
NSN 2925-01-242-2309
NSN 5910-01-644-6442