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 6145-01-257-1000
NSN 6685-01-546-4105
NSN 5996-00-376-5442
NSN 5855-01-254-1571
NSN 5990-00-155-2306
NSN 7035-00-541-8516
NSN 5999-01-104-5334
NSN 5996-01-566-8996
NSN 5990-00-636-4218
NSN 6650-01-067-8946
NSN 5905-01-264-9774
NSN 5910-00-052-9149