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 5998-01-229-5231
NSN 5895-01-385-4251
NSN 5855-01-318-5175
NSN 5999-01-535-5719
NSN 6610-01-265-0999
NSN 6650-00-207-9639
NSN 5855-01-236-9645
NSN 5835-00-491-6075
NSN 2925-01-138-8104
NSN 6145-01-287-7688
NSN 5960-01-078-5594
NSN 5965-00-845-6325