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 6240-00-063-6737
NSN 5999-00-899-4809
NSN 5960-00-108-5318
NSN 5996-01-540-7352
NSN 5910-01-236-8051
NSN 5985-00-753-1397
NSN 6320-01-564-0893
NSN 5895-01-265-1095
NSN 6685-01-493-9417
NSN 6135-01-216-5479
NSN 5835-00-876-4544
NSN 5999-00-148-4310