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 5990-01-369-2764
NSN 6610-01-172-0897
NSN 6105-00-618-4401
NSN 5945-01-558-7667
NSN 6145-00-135-1436
NSN 6130-00-090-5030
NSN 2925-00-017-9807
NSN 5996-01-258-5888
NSN 5930-01-580-4172
NSN 5910-00-161-4498
NSN 5920-00-324-1999
NSN 6220-01-231-9813