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 5990-00-455-9865
NSN 2925-01-067-0123
NSN 6320-00-937-5625
NSN 5996-01-178-2809
NSN 5925-00-862-0142
NSN 6150-00-100-9226
NSN 6650-01-076-3922
NSN 5915-01-521-9486
NSN 5915-01-173-1778
NSN 5945-00-116-1248
NSN 5965-01-415-6351
NSN 6620-01-130-3139