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 6620-01-459-3971
NSN 5935-01-346-4317
NSN 5996-01-372-2153
NSN 5905-01-306-2781
NSN 6320-00-313-9114
NSN 6610-01-391-5092
NSN 5895-01-416-8676
NSN 5895-00-270-6595
NSN 4140-01-446-6830
NSN 7035-01-483-1776
NSN 5965-01-437-0905
NSN 6135-01-175-7311