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 2925-01-139-6340
NSN 6685-01-365-8029
NSN 6620-01-125-0794
NSN 5945-00-778-0120
NSN 5998-00-072-5755
NSN 6685-01-121-2193
NSN 5950-01-054-4127
NSN 6645-00-779-5355
NSN 5935-01-344-3894
NSN 4140-00-184-4812
NSN 5990-01-455-2919
NSN 5925-00-144-0482