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 5855-01-436-7621
NSN 6685-01-160-6938
NSN 5975-00-789-3389
NSN 5910-01-561-9926
NSN 6105-01-634-0322
NSN 5895-01-227-9614
NSN 4140-01-330-4137
NSN 5996-01-019-0664
NSN 5910-01-571-8500
NSN 5910-00-816-9909
NSN 5910-01-241-6010
NSN 5855-01-609-3732