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 6620-01-068-4498
NSN 6110-00-838-0492
NSN 6650-01-445-9653
NSN 5965-01-168-3255
NSN 5905-00-620-9726
NSN 6320-01-573-6490
NSN 5996-00-279-0484
NSN 5950-00-898-2294
NSN 5990-00-226-5496
NSN 5905-01-357-3274
NSN 5950-01-398-7210
NSN 6645-00-958-0354