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 6610-01-503-0153
NSN 6105-01-456-8455
NSN 5910-01-479-9661
NSN 2925-01-123-5856
NSN 5905-01-577-0026
NSN 6150-01-416-5188
NSN 5996-00-591-2241
NSN 6110-00-399-1413
NSN 6220-00-257-2655
NSN 5960-00-153-7115
NSN 5950-01-106-3533
NSN 5985-01-555-8579