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 6150-01-067-7759
NSN 5930-01-170-9144
NSN 5985-00-204-6537
NSN 5990-00-230-8981
NSN 5965-00-578-8931
NSN 5920-01-539-5926
NSN 4140-01-608-4073
NSN 6130-01-394-4986
NSN 6145-00-722-5932
NSN 5835-01-392-7683
NSN 6610-00-978-5133
NSN 6685-01-564-6066