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 5945-00-489-5327
NSN 5895-01-076-4204
NSN 6130-01-618-2472
NSN 5835-01-645-2892
NSN 6685-01-327-3286
NSN 5925-01-650-7666
NSN 6145-01-555-4315
NSN 5990-01-244-9998
NSN 5920-00-959-5664
NSN 6240-01-457-5520
NSN 5998-00-244-2629
NSN 6320-00-004-9158