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 5975-00-973-6949
NSN 5960-00-153-7115
NSN 5960-01-063-6846
NSN 6150-01-393-7607
NSN 6105-01-634-0322
NSN 5910-01-535-1028
NSN 6620-01-295-5341
NSN 6645-00-042-9587
NSN 6610-01-274-2479
NSN 5935-01-245-7758
NSN 6650-01-391-9999
NSN 6240-00-146-9322