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 6650-00-654-6950
NSN 5835-01-008-8887
NSN 6620-01-649-0748
NSN 5965-01-616-9213
NSN 6685-00-097-6263
NSN 5930-01-168-8184
NSN 6685-00-156-3054
NSN 5895-01-555-8821
NSN 6685-01-611-3367
NSN 6240-01-244-7668
NSN 5920-00-288-5849
NSN 6105-00-227-1412