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 5945-00-270-1474
NSN 6685-01-525-3300
NSN 6620-00-728-3445
NSN 5835-00-092-1136
NSN 5920-01-221-4017
NSN 4140-00-755-6814
NSN 6620-01-618-8571
NSN 6145-00-487-9575
NSN 5930-01-281-0646
NSN 5920-00-144-8031
NSN 6685-01-536-2538
NSN 6645-01-157-9103