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 5895-00-834-1151
NSN 6110-01-633-9660
NSN 5990-00-615-7111
NSN 4140-00-660-8699
NSN 5965-01-218-7795
NSN 5855-01-487-5048
NSN 6105-01-535-7024
NSN 6610-01-160-6585
NSN 6650-01-256-5462
NSN 5895-00-205-2924
NSN 5990-01-238-1975
NSN 5945-00-057-9103