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 6320-00-593-0379
NSN 5935-00-530-5257
NSN 5905-00-969-4152
NSN 6130-01-170-4059
NSN 6145-00-466-4068
NSN 5915-01-628-9880
NSN 5910-01-539-4069
NSN 5925-00-900-1904
NSN 5975-01-408-3939
NSN 6145-01-212-4359
NSN 6135-01-421-1052
NSN 6145-01-398-3125