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 5999-01-356-4769
NSN 6130-01-620-5467
NSN 5996-01-281-7336
NSN 2925-01-531-1202
NSN 5998-01-537-0547
NSN 6320-00-557-3079
NSN 5910-01-062-0513
NSN 6320-00-546-9249
NSN 6220-00-269-4556
NSN 6240-00-299-6468
NSN 5935-01-204-7177
NSN 6645-00-754-4108