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 6130-01-371-2417
NSN 6645-01-494-3845
NSN 5996-00-193-3459
NSN 5996-00-969-1668
NSN 6650-00-986-6495
NSN 6220-01-434-1101
NSN 4140-00-722-8888
NSN 5998-00-775-2693
NSN 5985-01-296-1153
NSN 6685-01-055-5116
NSN 5999-01-435-5734
NSN 5925-01-400-3002