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 6620-00-929-1188
NSN 6145-00-517-6666
NSN 6620-00-280-2874
NSN 6620-00-401-8489
NSN 5855-01-098-9038
NSN 5998-01-215-0019
NSN 5930-00-523-9447
NSN 6110-01-272-0138
NSN 5996-00-034-4779
NSN 6110-01-145-3814
NSN 6220-00-252-0702
NSN 5990-00-727-0723