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 5950-01-196-5178
NSN 6150-01-634-0575
NSN 6320-00-456-0836
NSN 5998-00-413-1239
NSN 5920-01-583-8026
NSN 6135-01-014-9755
NSN 5905-01-063-4831
NSN 5925-00-421-2802
NSN 6650-01-519-0399
NSN 5965-00-564-1079
NSN 6145-00-617-4032
NSN 5975-01-194-8261