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 5895-01-359-5090
NSN 6240-00-986-8814
NSN 6645-01-440-8624
NSN 6685-01-033-4648
NSN 6110-00-271-9928
NSN 6220-01-277-0549
NSN 5855-00-688-9954
NSN 5960-01-454-7064
NSN 5910-01-321-3711
NSN 5930-01-586-3101
NSN 5905-00-399-8662
NSN 5975-01-174-8152