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 5990-00-242-3754
NSN 5835-01-104-5707
NSN 5945-01-609-5671
NSN 5985-01-605-1489
NSN 6620-01-562-8816
NSN 5975-00-179-6545
NSN 5990-00-308-2538
NSN 5910-01-093-4451
NSN 6145-01-291-4252
NSN 5925-01-233-2126
NSN 5910-00-528-9714
NSN 5905-01-468-0555