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 4140-01-232-0537
NSN 6150-00-168-2566
NSN 5965-01-421-1244
NSN 5965-01-605-3878
NSN 5950-01-564-0512
NSN 5920-01-579-4050
NSN 6645-01-107-5699
NSN 5975-00-451-5001
NSN 6150-01-427-3764
NSN 6150-01-469-5466
NSN 6105-01-169-8175
NSN 5965-00-434-7617