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 5920-01-157-9471
NSN 5960-00-439-5323
NSN 6240-01-392-0458
NSN 5975-01-222-5631
NSN 6110-01-378-3484
NSN 5935-01-260-8078
NSN 6135-01-313-8323
NSN 6135-00-557-8874
NSN 7035-01-045-7202
NSN 6620-00-389-8442
NSN 5950-01-452-8190
NSN 6240-01-188-7282