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 5925-01-409-2616
NSN 5996-00-466-2219
NSN 5999-00-417-0485
NSN 5990-01-037-1704
NSN 5965-00-761-4666
NSN 5945-00-530-8417
NSN 6320-00-557-3079
NSN 6645-01-141-4425
NSN 5835-01-209-6410
NSN 6685-00-218-1229
NSN 5915-00-019-1741
NSN 4140-01-142-2971