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 6150-01-416-9881
NSN 6150-01-567-1435
NSN 2925-01-354-1752
NSN 6645-00-067-7070
NSN 6150-01-137-7673
NSN 6135-00-170-8819
NSN 5930-00-249-8573
NSN 5920-00-874-1155
NSN 5915-00-217-6517
NSN 5975-01-367-1859
NSN 5998-01-456-7107
NSN 2925-01-290-8208