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 6620-01-141-5747
NSN 5999-01-094-6708
NSN 6135-01-451-2120
NSN 6135-01-580-5726
NSN 5905-01-050-5325
NSN 6150-01-614-5336
NSN 7035-01-193-2667
NSN 5935-01-476-7839
NSN 5945-00-687-2072
NSN 6645-01-079-9216
NSN 5998-00-444-9306
NSN 7035-01-482-6048