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 5855-01-339-1718
NSN 5920-00-669-8538
NSN 5905-01-013-9558
NSN 5920-00-620-4780
NSN 6685-00-175-9382
NSN 5910-01-516-1428
NSN 6105-00-956-9442
NSN 5835-01-138-0181
NSN 5910-00-337-1281
NSN 4140-01-111-8297
NSN 5925-01-350-1847
NSN 5930-01-468-5429