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 6240-01-439-9544
NSN 5915-01-220-4475
NSN 5925-01-154-6796
NSN 2925-01-496-4425
NSN 5855-00-466-2309
NSN 6135-01-587-6485
NSN 5950-00-917-0542
NSN 2925-00-474-4990
NSN 5998-01-431-9034
NSN 6685-00-948-8452
NSN 4140-01-413-9841
NSN 5990-00-495-2859