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 6220-01-366-3689
NSN 5915-00-686-6380
NSN 5998-01-086-3070
NSN 6240-00-507-8987
NSN 6105-01-608-1638
NSN 5945-01-004-4350
NSN 5965-00-857-1038
NSN 6150-01-111-6929
NSN 4140-00-354-0400
NSN 6650-01-224-2555
NSN 6685-01-215-1204
NSN 5996-01-157-4956