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 5996-01-218-0522
NSN 5895-01-299-7479
NSN 5996-00-726-0507
NSN 6240-01-353-5029
NSN 6110-00-421-1650
NSN 5945-00-083-0687
NSN 6220-01-514-7024
NSN 5999-01-133-7479
NSN 6150-01-484-9299
NSN 6620-01-071-6020
NSN 6650-00-140-8776
NSN 5925-00-483-4276