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 6645-00-192-1152
NSN 5910-00-932-2923
NSN 5996-01-521-3234
NSN 7035-01-313-6973
NSN 7035-00-991-6877
NSN 6105-01-652-2299
NSN 6110-01-075-0617
NSN 5905-00-538-0469
NSN 5915-01-254-9734
NSN 6105-01-435-5530
NSN 6135-00-165-3756
NSN 5905-01-361-4912