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 5835-01-580-0446
NSN 6620-00-066-1284
NSN 5905-00-579-5393
NSN 6240-01-415-3014
NSN 5945-01-634-0588
NSN 6135-00-269-5843
NSN 6620-01-106-3553
NSN 6650-01-619-7186
NSN 6610-01-441-1581
NSN 6645-01-460-4339
NSN 7035-01-327-4456
NSN 6645-01-600-7811