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 6620-00-247-1272
NSN 6220-00-763-4131
NSN 5905-01-542-8836
NSN 6610-01-605-2451
NSN 6610-01-393-5475
NSN 6645-01-101-4959
NSN 5990-00-258-0228
NSN 5998-01-039-6529
NSN 5925-01-123-6802
NSN 5930-01-422-1702
NSN 5990-01-400-3299
NSN 6240-00-445-4765