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 5990-01-190-8223
NSN 5835-01-115-4056
NSN 6620-01-406-3584
NSN 6220-01-607-1917
NSN 6685-01-306-4747
NSN 6240-00-103-6646
NSN 5950-01-368-4965
NSN 6105-00-081-9742
NSN 5965-00-630-7872
NSN 5985-01-477-3964
NSN 5960-01-535-1743
NSN 6105-01-351-7234