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 4140-01-595-4638
NSN 5910-00-938-1277
NSN 5975-00-560-7615
NSN 6130-00-184-0117
NSN 6150-01-592-4327
NSN 6150-01-377-2620
NSN 6135-01-460-8830
NSN 5990-01-285-4633
NSN 6240-01-401-5340
NSN 6645-01-245-4341
NSN 5996-01-398-7266
NSN 5895-01-340-9822