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 2925-01-218-5556
NSN 6620-01-357-5045
NSN 5999-01-204-0035
NSN 5960-01-341-3740
NSN 5930-01-164-3333
NSN 5925-01-188-4303
NSN 5915-01-633-9845
NSN 6685-01-071-4941
NSN 5925-00-869-8724
NSN 6150-00-900-4984
NSN 6150-00-200-7644
NSN 5905-01-657-2978