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 6150-01-067-7759
NSN 6105-01-109-1876
NSN 5990-00-841-5637
NSN 5945-00-445-6362
NSN 6240-01-310-8598
NSN 5960-01-179-9350
NSN 6240-00-761-7655
NSN 6130-00-826-7857
NSN 5930-01-493-3735
NSN 5910-01-596-6960
NSN 5965-01-594-1983
NSN 5935-01-281-5843