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 4140-01-530-4169
NSN 5895-00-631-4172
NSN 6150-01-433-2692
NSN 5905-01-444-2300
NSN 5999-00-977-9952
NSN 5920-01-104-2301
NSN 5855-01-176-9935
NSN 6220-00-067-7645
NSN 5895-01-160-8101
NSN 2925-01-510-9378
NSN 5935-01-246-2154
NSN 6620-01-226-8140