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 5990-00-153-0055
NSN 5905-01-377-8632
NSN 6130-01-341-9133
NSN 5950-00-082-0286
NSN 5998-01-213-8299
NSN 6135-00-686-4777
NSN 2925-01-545-2717
NSN 5975-01-649-9294
NSN 5855-01-346-7682
NSN 6105-01-605-1447
NSN 5950-00-471-6430
NSN 5835-01-328-6626