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 6220-01-455-0511
NSN 5930-01-426-3908
NSN 5990-00-504-9009
NSN 6220-01-258-5466
NSN 5990-01-179-5625
NSN 5835-00-594-4921
NSN 5835-01-506-0746
NSN 2925-01-455-2558
NSN 6110-00-594-7640
NSN 6130-01-167-3937
NSN 5945-01-307-3574
NSN 6220-01-093-4439