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 5905-01-217-8516
NSN 5950-01-613-1004
NSN 5895-01-215-7845
NSN 5975-01-459-7763
NSN 5930-01-385-9065
NSN 5996-01-472-2112
NSN 5895-00-185-4543
NSN 5930-01-162-8673
NSN 5950-01-461-3109
NSN 6320-00-905-0543
NSN 5920-01-488-8942
NSN 6685-01-316-2646