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 5835-01-580-0446
NSN 4140-01-122-6498
NSN 6610-00-211-9095
NSN 6110-00-613-1430
NSN 5975-00-596-2119
NSN 6320-00-937-5625
NSN 5855-00-405-4532
NSN 6105-01-175-9060
NSN 6685-01-432-7156
NSN 5905-01-538-5537
NSN 5950-01-501-5049
NSN 6320-00-908-6841