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 5915-01-432-0324
NSN 6685-01-244-3226
NSN 6135-01-300-8455
NSN 6650-00-520-5785
NSN 5950-00-984-7617
NSN 5999-00-013-9565
NSN 4140-00-296-9695
NSN 6320-01-306-7241
NSN 5998-01-004-9244
NSN 4140-01-418-0831
NSN 6645-01-449-0785
NSN 5855-01-418-0089