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 5915-01-434-7198
NSN 5999-00-900-4778
NSN 5855-01-537-1162
NSN 6685-01-512-1602
NSN 6240-01-544-6359
NSN 5999-01-292-5045
NSN 6135-01-174-4863
NSN 6105-01-390-0873
NSN 5975-01-494-7691
NSN 5999-01-416-7775
NSN 6645-00-108-6479
NSN 6610-01-037-4392