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 5945-00-816-7274
NSN 6685-01-484-9579
NSN 5985-01-462-9214
NSN 5950-01-519-7928
NSN 5910-01-314-9514
NSN 5930-01-363-3852
NSN 4140-00-843-1300
NSN 6620-01-374-4382
NSN 6150-00-370-3538
NSN 5855-01-360-6650
NSN 5925-00-264-5649
NSN 6645-00-051-4591