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 6320-01-495-0512
NSN 5915-00-153-0002
NSN 6220-01-419-6252
NSN 6135-01-231-4809
NSN 5925-01-284-6844
NSN 5965-00-408-5501
NSN 5935-00-501-4093
NSN 5905-01-173-1725
NSN 5920-01-433-5869
NSN 5855-01-525-7169
NSN 6645-01-159-1489
NSN 5935-01-276-0612