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 5950-00-359-2936
NSN 5935-01-373-8246
NSN 5965-01-311-1376
NSN 6240-01-500-1714
NSN 5925-01-487-6830
NSN 5985-00-276-5368
NSN 6150-01-390-8816
NSN 5996-01-485-4751
NSN 2925-01-371-6853
NSN 6650-01-029-2995
NSN 6685-01-479-9120
NSN 5985-01-514-2947