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 5999-00-648-9107
NSN 6650-00-948-3647
NSN 6135-01-429-9029
NSN 5985-01-072-5896
NSN 6105-00-761-1290
NSN 6685-00-292-1844
NSN 6130-01-168-8001
NSN 5835-00-905-7165
NSN 7035-01-419-4317
NSN 4140-01-426-8428
NSN 5925-00-869-1630
NSN 2925-01-222-7764