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 5920-01-204-4921
NSN 5895-00-329-9590
NSN 2925-00-720-3948
NSN 5920-01-469-6025
NSN 5998-00-661-0380
NSN 6150-01-561-2265
NSN 5935-00-068-0904
NSN 6645-01-437-7770
NSN 5930-01-224-0593
NSN 5990-01-417-4402
NSN 2925-01-491-3270
NSN 7035-01-318-6578