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 5910-01-498-5075
NSN 5910-01-446-1899
NSN 5925-00-448-0543
NSN 5960-01-359-6630
NSN 6620-01-575-7879
NSN 5990-00-594-7291
NSN 5998-01-589-3773
NSN 5960-00-512-9121
NSN 6645-01-413-8003
NSN 5999-01-316-2098
NSN 6220-01-367-5537
NSN 6105-01-393-6070