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 2925-00-137-5120
NSN 6135-00-009-4100
NSN 5998-01-168-9403
NSN 5930-01-168-4124
NSN 5950-01-214-3429
NSN 5925-00-077-9618
NSN 5999-01-571-1324
NSN 5960-01-429-5897
NSN 6150-01-535-0335
NSN 6110-01-512-8018
NSN 5895-01-549-6970
NSN 6150-01-317-0008