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 6110-01-568-9857
NSN 6320-01-539-1997
NSN 5855-01-077-6264
NSN 6240-01-463-8276
NSN 5930-00-593-8578
NSN 5905-00-051-5355
NSN 5905-01-247-7733
NSN 6130-01-101-5671
NSN 5930-01-174-1643
NSN 5990-00-054-0512
NSN 6130-00-233-7639
NSN 6105-01-441-0048