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 6220-01-385-5392
NSN 6150-00-383-4377
NSN 6645-01-160-7707
NSN 6105-00-134-0827
NSN 5960-01-338-0688
NSN 5965-01-439-5800
NSN 5920-01-286-2597
NSN 2925-01-472-4423
NSN 6610-01-615-7314
NSN 5925-01-609-9497
NSN 5935-00-104-8620
NSN 5930-01-341-0430