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 6610-00-435-8932
NSN 4140-00-592-3318
NSN 5975-01-313-2425
NSN 5960-00-215-5884
NSN 6620-01-519-2628
NSN 5960-01-478-9493
NSN 5965-00-001-7593
NSN 6650-00-009-1427
NSN 5835-00-055-0953
NSN 5920-00-198-4337
NSN 5855-00-951-6483
NSN 5930-00-934-9714