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 6145-00-630-9004
NSN 6650-01-100-3185
NSN 5950-01-283-9125
NSN 6135-00-223-9563
NSN 5996-01-542-9499
NSN 6130-00-220-9655
NSN 6620-00-663-8962
NSN 5925-01-581-3723
NSN 5925-01-060-9523
NSN 5985-01-271-4394
NSN 5975-01-220-7542
NSN 5999-00-269-5320