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 6130-01-287-7112
NSN 7035-00-177-1557
NSN 6240-01-608-4990
NSN 5930-01-454-7752
NSN 6145-01-640-6511
NSN 5950-01-571-8560
NSN 6135-01-222-0703
NSN 5950-00-765-1235
NSN 2925-01-280-1911
NSN 6150-01-287-8997
NSN 5985-01-456-2996
NSN 5996-01-567-2315