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 5999-00-955-0183
NSN 5950-01-317-1187
NSN 5999-01-445-5258
NSN 5998-01-006-3639
NSN 5925-00-677-6593
NSN 6645-00-394-8924
NSN 6620-00-098-5652
NSN 4140-01-578-8358
NSN 5960-01-439-9517
NSN 6145-01-649-6317
NSN 5945-00-222-4736
NSN 5945-00-737-3195