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 5910-00-665-4276
NSN 6620-01-391-7331
NSN 6110-01-370-1988
NSN 2925-01-077-3310
NSN 5998-00-185-6029
NSN 6610-00-783-8786
NSN 6130-00-057-5593
NSN 6135-01-074-8220
NSN 5945-01-570-2547
NSN 5930-01-424-1436
NSN 5925-01-172-9053
NSN 5998-01-367-3653