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 5950-01-468-5431
NSN 5895-01-343-2960
NSN 6240-01-112-7576
NSN 5925-01-081-0436
NSN 5960-01-121-9646
NSN 6110-01-584-8808
NSN 5855-00-472-2055
NSN 6105-00-635-7374
NSN 5965-01-332-9825
NSN 5925-00-343-6747
NSN 6620-01-535-0070
NSN 5910-01-174-1116