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 5920-00-681-6464
NSN 4140-01-252-9502
NSN 6130-01-159-7036
NSN 6105-01-088-9088
NSN 6240-01-148-7121
NSN 5950-01-014-5589
NSN 5965-01-303-6105
NSN 5930-01-618-4201
NSN 5920-00-928-6721
NSN 5905-00-345-9335
NSN 5975-01-572-0456
NSN 5996-01-045-7004