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 6135-01-604-8739
NSN 6620-00-754-7494
NSN 5905-00-266-8401
NSN 4140-01-478-6496
NSN 5965-01-538-4947
NSN 6650-01-359-8537
NSN 5945-01-529-4276
NSN 6150-01-088-7643
NSN 5895-00-003-9137
NSN 6610-01-312-8340
NSN 6150-01-468-5282
NSN 6320-01-514-6141