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 6130-01-607-0788
NSN 6220-01-266-8990
NSN 6645-00-596-5388
NSN 5930-01-260-2379
NSN 5996-00-186-8709
NSN 2925-00-964-7128
NSN 6105-01-012-0965
NSN 5960-00-851-8286
NSN 5960-00-553-4961
NSN 6135-00-221-4720
NSN 5835-01-227-2318
NSN 6685-00-311-5700