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 5915-00-546-7684
NSN 5990-00-450-9872
NSN 6685-00-679-7750
NSN 5985-01-423-6277
NSN 5999-01-207-8040
NSN 5935-01-149-9217
NSN 5930-01-511-3739
NSN 5945-00-733-9350
NSN 5990-00-190-4048
NSN 5965-01-455-3738
NSN 6110-00-116-5514
NSN 6240-00-797-1665