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 5835-00-228-9082
NSN 5999-01-102-5851
NSN 4140-01-446-1875
NSN 2925-00-193-2402
NSN 4140-01-164-2075
NSN 7035-01-411-6062
NSN 5925-00-785-6260
NSN 6645-01-280-3546
NSN 6650-00-527-7451
NSN 5915-01-337-9810
NSN 6320-00-994-0179
NSN 7035-01-483-1776