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 5998-01-285-9138
NSN 5950-00-851-1922
NSN 5855-01-618-1503
NSN 6220-00-220-5617
NSN 5996-00-189-6054
NSN 5910-00-283-9783
NSN 5998-01-006-6482
NSN 5835-00-841-2650
NSN 5935-01-072-8520
NSN 5998-00-008-4655
NSN 6685-01-654-7507
NSN 5835-01-557-4914