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 6320-01-211-6578
NSN 5960-00-558-7557
NSN 5920-00-269-6178
NSN 5855-00-925-7887
NSN 5965-01-299-8690
NSN 5996-01-593-9465
NSN 5835-00-649-9402
NSN 6220-01-500-1857
NSN 5996-00-944-8546
NSN 6145-00-322-7114
NSN 6145-01-510-3352
NSN 5905-00-326-4829