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 5999-01-503-7427
NSN 6220-01-102-6629
NSN 2925-01-089-6269
NSN 5950-01-411-6227
NSN 6685-01-254-1140
NSN 5985-01-222-0940
NSN 5945-01-508-6571
NSN 5920-01-406-2250
NSN 5945-01-627-1822
NSN 5960-01-599-9821
NSN 6685-00-840-8606
NSN 5998-01-043-1664