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 6150-00-286-0827
NSN 6135-01-443-4484
NSN 5835-01-647-6426
NSN 6240-00-514-3507
NSN 6150-00-109-6565
NSN 5905-01-456-5194
NSN 5920-00-408-4423
NSN 6685-01-590-5368
NSN 5945-01-059-5530
NSN 6650-01-240-2334
NSN 5996-01-062-4622
NSN 5910-01-003-5429