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 5975-00-191-2884
NSN 5996-00-008-7960
NSN 5920-00-834-0138
NSN 5835-00-221-1005
NSN 4140-01-634-0330
NSN 6105-01-176-4342
NSN 5945-01-070-4856
NSN 6645-01-246-7129
NSN 2925-01-065-0060
NSN 5925-00-985-0908
NSN 5990-01-242-9653
NSN 5910-01-243-8205