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 2925-01-535-7235
NSN 6650-01-384-7867
NSN 5960-01-381-8475
NSN 4140-00-507-2602
NSN 5998-00-272-5660
NSN 6620-01-658-2480
NSN 6610-01-339-1595
NSN 4140-01-503-5643
NSN 5985-01-439-1261
NSN 6240-01-389-3309
NSN 6105-00-181-0678
NSN 6645-01-318-1874