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 5990-01-320-1412
NSN 5996-01-013-0432
NSN 6105-00-217-0993
NSN 6620-01-171-2505
NSN 6645-01-442-6476
NSN 6145-00-823-2544
NSN 6150-01-328-1443
NSN 6145-00-620-5515
NSN 5945-00-508-5918
NSN 6110-01-435-1675
NSN 6645-01-107-5699
NSN 5975-01-281-7270