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 5905-00-942-3727
NSN 5985-01-295-7893
NSN 5895-01-544-9823
NSN 6620-00-114-2837
NSN 5950-00-080-8699
NSN 6320-00-036-3688
NSN 5985-01-444-4229
NSN 5855-01-634-0259
NSN 5999-01-476-4696
NSN 6320-01-317-3663
NSN 5950-01-502-9565
NSN 6650-01-014-5990