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 5920-01-250-3239
NSN 5945-01-056-8640
NSN 5990-00-885-4020
NSN 5965-01-024-3532
NSN 6150-01-069-2794
NSN 5930-00-141-0535
NSN 5910-00-862-8350
NSN 5996-01-202-8127
NSN 5855-00-997-6225
NSN 6150-01-514-8423
NSN 6645-01-326-7316
NSN 5935-01-434-0150