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 6620-00-816-9755
NSN 6620-01-025-1443
NSN 5920-01-240-2362
NSN 6110-01-230-8857
NSN 5990-01-623-0082
NSN 5999-00-580-1876
NSN 5999-00-602-5083
NSN 6645-01-155-3966
NSN 6650-01-240-2334
NSN 5996-00-440-1753
NSN 6620-00-997-6791
NSN 6685-00-291-1416