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 6220-01-097-4321
NSN 4140-01-289-9889
NSN 5930-01-214-2328
NSN 5990-01-583-2870
NSN 6110-01-089-4658
NSN 6135-01-384-7155
NSN 5905-01-422-4939
NSN 5925-01-225-1322
NSN 5945-00-455-9801
NSN 5935-01-353-0553
NSN 6685-01-190-5458
NSN 6320-01-287-0540