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 5996-01-531-4212
NSN 6220-00-166-5773
NSN 7035-00-476-7178
NSN 5905-01-442-3473
NSN 4140-01-517-5462
NSN 5945-01-369-6958
NSN 6320-00-583-3104
NSN 2925-00-795-4064
NSN 5855-01-286-9928
NSN 6610-01-196-9861
NSN 6105-01-550-3701
NSN 7035-00-902-8995