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 5998-01-111-6373
NSN 6685-01-271-6611
NSN 6240-01-081-7462
NSN 5920-00-979-3349
NSN 6110-01-184-7468
NSN 5950-00-876-8577
NSN 5999-00-115-5843
NSN 5835-01-100-7405
NSN 6685-01-612-3748
NSN 5855-01-541-1361
NSN 4140-00-891-3009
NSN 6110-00-704-1460