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 5910-01-197-0470
NSN 6610-01-166-4860
NSN 6105-01-352-5369
NSN 6650-01-410-8542
NSN 6620-01-541-1561
NSN 5996-01-592-3011
NSN 5925-01-430-2318
NSN 6110-01-581-9812
NSN 5895-01-205-6967
NSN 5960-01-476-5686
NSN 5998-00-248-7221
NSN 5990-01-443-2931