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 6220-01-240-5573
NSN 5990-01-498-0641
NSN 6685-01-094-6455
NSN 6650-01-113-7563
NSN 5990-00-636-4218
NSN 5915-01-344-4630
NSN 6320-00-483-0451
NSN 5965-00-444-0621
NSN 5950-00-841-7563
NSN 6220-01-394-5263
NSN 6110-01-190-5512
NSN 6130-01-490-7740