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 5950-01-268-1148
NSN 5996-01-605-3377
NSN 5920-01-477-5312
NSN 6145-01-549-8410
NSN 2925-01-422-1542
NSN 5930-01-630-9756
NSN 6620-01-026-0346
NSN 5990-00-258-0228
NSN 5975-00-427-5861
NSN 2925-01-197-7864
NSN 5945-00-931-7761
NSN 6685-01-458-1434