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 6145-01-128-0319
NSN 7035-01-421-7159
NSN 5835-01-485-0210
NSN 6135-01-521-0378
NSN 5930-01-609-4096
NSN 6650-01-562-2217
NSN 4140-01-084-0949
NSN 5960-01-422-3269
NSN 5950-00-027-6417
NSN 5915-00-553-8755
NSN 4140-01-430-2335
NSN 5975-00-244-0706