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 6130-01-130-1952
NSN 5990-01-503-0194
NSN 6610-00-784-8296
NSN 6645-00-445-8143
NSN 5920-00-100-7219
NSN 6240-01-521-4256
NSN 6220-01-148-4651
NSN 6645-01-655-8115
NSN 5945-01-288-0585
NSN 2925-01-550-0177
NSN 5855-00-221-9435
NSN 6620-00-720-3278