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 6150-00-041-5038
NSN 7035-01-271-1643
NSN 6130-01-249-7789
NSN 5910-01-512-1340
NSN 5998-00-296-8688
NSN 5950-01-076-5052
NSN 6610-01-513-5169
NSN 5990-00-167-2692
NSN 5855-00-631-4565
NSN 5910-00-601-6253
NSN 5999-01-583-9473
NSN 2925-00-329-9227