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 4140-00-782-4609
NSN 6150-00-650-6790
NSN 6320-01-021-6633
NSN 5930-00-006-5737
NSN 5998-00-104-8286
NSN 5999-00-454-9624
NSN 5990-01-489-0366
NSN 6110-01-514-7047
NSN 6110-01-322-8378
NSN 6645-00-067-7070
NSN 6105-00-527-8571
NSN 6135-00-027-3914