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 6685-01-152-2846
NSN 5915-01-562-1664
NSN 5835-00-543-1325
NSN 6220-01-537-2544
NSN 5910-00-059-9345
NSN 6240-01-654-7974
NSN 5905-01-508-2219
NSN 6645-01-407-0204
NSN 5945-01-657-0207
NSN 6645-01-252-8870
NSN 6105-00-017-3448
NSN 5990-00-285-1948