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 5855-01-083-1027
NSN 5950-01-387-0931
NSN 5998-01-566-9354
NSN 6620-01-335-5776
NSN 5855-00-455-6070
NSN 5930-00-392-7722
NSN 5985-00-602-2089
NSN 6240-01-387-1823
NSN 2925-01-077-6867
NSN 6620-00-083-8996
NSN 6145-00-146-7408
NSN 5999-00-494-4293