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 5985-01-623-9102
NSN 6220-01-520-5920
NSN 6645-01-564-8610
NSN 6620-01-365-1499
NSN 5999-01-483-9941
NSN 5990-01-433-7886
NSN 5905-00-393-2757
NSN 5905-01-378-6234
NSN 5925-01-279-6364
NSN 5925-00-584-7189
NSN 6685-01-198-0375
NSN 5998-01-461-0982