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 5935-01-333-4784
NSN 5975-01-502-9662
NSN 6620-01-573-8003
NSN 6610-01-398-8092
NSN 5996-01-232-7395
NSN 6130-01-218-6461
NSN 6610-01-567-7242
NSN 6645-00-574-9712
NSN 5920-01-585-1740
NSN 6220-00-506-1301
NSN 5999-01-413-3450
NSN 6620-01-319-2551