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 5905-01-232-3065
NSN 5855-01-380-9950
NSN 5910-00-188-9624
NSN 5985-01-164-0550
NSN 6650-01-569-3286
NSN 5965-01-172-5724
NSN 5930-01-627-6386
NSN 5915-01-043-9673
NSN 5998-01-510-4522
NSN 6685-01-337-5657
NSN 5998-00-069-0318
NSN 5965-01-199-7235