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 6685-01-233-3750
NSN 6645-01-008-2720
NSN 5910-00-451-2293
NSN 5996-01-023-8370
NSN 6105-01-452-9935
NSN 6110-01-607-9397
NSN 5996-01-250-3912
NSN 5996-00-471-0540
NSN 6320-00-360-1744
NSN 5945-00-423-7135
NSN 6650-01-063-9655
NSN 5965-01-013-0290