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 5945-00-401-0115
NSN 6685-00-949-4829
NSN 5905-00-200-1402
NSN 4140-01-219-4754
NSN 5945-00-287-8022
NSN 5996-00-398-9653
NSN 5925-01-083-3042
NSN 6610-01-146-0331
NSN 6110-01-384-3913
NSN 5905-01-332-5598
NSN 5975-00-233-6301
NSN 7035-01-545-6402