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 6320-01-373-9355
NSN 5965-00-891-2778
NSN 5930-01-428-8938
NSN 5835-00-973-6828
NSN 5945-01-449-7909
NSN 5996-00-973-4179
NSN 6135-01-382-1980
NSN 6240-00-099-8606
NSN 5905-01-111-3506
NSN 5925-01-141-6688
NSN 5965-01-631-3936
NSN 6105-01-183-4815