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 5920-01-125-6469
NSN 5990-00-956-9130
NSN 5855-01-003-7102
NSN 5999-01-483-3697
NSN 5975-01-152-2910
NSN 5835-00-155-1379
NSN 6620-00-082-1525
NSN 6645-01-514-7403
NSN 5998-01-602-4139
NSN 5945-01-444-3429
NSN 6620-00-808-7277
NSN 5895-01-296-9922