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 5985-00-506-6733
NSN 6240-01-222-9632
NSN 2925-00-149-0760
NSN 6150-01-475-7290
NSN 6135-01-069-2482
NSN 6240-01-173-6359
NSN 6135-01-255-4786
NSN 5935-00-481-2157
NSN 5985-01-057-7393
NSN 5905-00-788-1430
NSN 5960-00-517-6206
NSN 5990-00-424-8872