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 5999-00-470-5024
NSN 6220-01-087-7755
NSN 5930-01-068-0997
NSN 5965-01-479-0744
NSN 2925-00-896-9819
NSN 5945-01-104-4926
NSN 5965-00-181-0213
NSN 6685-00-538-2799
NSN 5925-01-535-8420
NSN 6620-00-060-6801
NSN 5930-01-469-6143
NSN 4140-01-557-1539