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 5915-01-514-8240
NSN 5920-00-803-3290
NSN 5855-01-462-5150
NSN 6620-01-306-1347
NSN 4140-01-492-8416
NSN 2925-01-076-5219
NSN 6645-01-215-0617
NSN 6610-01-312-8340
NSN 6685-01-514-4017
NSN 5835-00-681-0005
NSN 6220-00-957-8121
NSN 6610-01-551-0774