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 5910-01-254-1582
NSN 5960-01-539-1956
NSN 4140-00-300-8111
NSN 6130-01-141-3929
NSN 5925-01-510-8584
NSN 5985-00-809-1187
NSN 5975-00-484-2223
NSN 6220-00-223-4362
NSN 6685-01-357-7606
NSN 5915-00-785-4677
NSN 5950-01-303-1389
NSN 6110-01-388-3348