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 6645-00-226-2270
NSN 6650-00-484-3616
NSN 5910-01-379-5538
NSN 5960-01-177-7406
NSN 5945-01-142-2182
NSN 5905-01-557-2636
NSN 5895-01-175-7450
NSN 4140-01-067-8242
NSN 6130-01-296-5021
NSN 5930-01-540-7993
NSN 6645-00-057-3499
NSN 4140-01-643-2627