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 6145-01-187-6861
NSN 5985-01-035-1443
NSN 5996-01-045-4131
NSN 5935-01-516-8809
NSN 5965-01-229-0786
NSN 6620-00-844-2494
NSN 5930-01-212-2129
NSN 5950-01-478-2243
NSN 5965-01-475-3024
NSN 6610-01-018-9122
NSN 6110-01-414-8518
NSN 6685-00-275-2730