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 5910-00-321-7144
NSN 5895-01-131-5715
NSN 6145-01-449-8110
NSN 5998-00-072-8806
NSN 5999-00-541-5947
NSN 6130-01-371-2960
NSN 5910-01-469-2463
NSN 5999-01-620-0117
NSN 6620-01-265-0632
NSN 5925-00-407-6520
NSN 5915-00-069-0402
NSN 4140-01-501-5658