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 5920-01-247-6474
NSN 5930-01-243-0822
NSN 6650-00-008-3941
NSN 5930-01-054-3868
NSN 5975-01-534-7598
NSN 6685-01-298-4665
NSN 5920-01-237-1618
NSN 2925-00-233-5644
NSN 5999-01-455-3438
NSN 6650-00-336-0753
NSN 5990-00-063-9160
NSN 6685-01-543-2625