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 5920-01-008-5791
NSN 5835-00-233-6327
NSN 6220-00-032-3340
NSN 5925-01-493-7763
NSN 5855-01-077-4523
NSN 5915-01-604-6769
NSN 5930-01-570-1785
NSN 5920-01-139-5137
NSN 7035-01-004-8819
NSN 5930-00-180-3707
NSN 6685-01-328-6619
NSN 5910-01-070-8900