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 6135-00-221-4720
NSN 4140-01-559-2033
NSN 6240-00-110-9414
NSN 5998-00-816-9752
NSN 5835-00-905-7165
NSN 5930-00-419-9979
NSN 6685-00-834-9187
NSN 5855-01-462-5150
NSN 5960-01-268-4356
NSN 5999-01-643-1278
NSN 6650-00-575-7487
NSN 6145-00-414-5315