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 5930-01-133-7586
NSN 5965-01-599-1863
NSN 5996-01-399-6677
NSN 5950-01-554-4591
NSN 6610-01-212-8854
NSN 5999-00-518-1007
NSN 6110-01-091-9703
NSN 6685-01-634-0611
NSN 5895-01-325-0168
NSN 6610-01-605-2451
NSN 5960-01-252-8821
NSN 4140-00-193-0067