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 5975-00-578-3667
NSN 6135-00-735-8530
NSN 6685-01-366-4300
NSN 6620-00-551-9948
NSN 6135-00-593-6831
NSN 6110-01-178-0814
NSN 5930-01-357-0825
NSN 6150-01-325-3968
NSN 5905-00-017-6872
NSN 6320-01-144-3810
NSN 6145-00-065-4337
NSN 5895-00-278-8092