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 5835-00-177-2970
NSN 5945-00-011-4908
NSN 5925-01-364-8334
NSN 5985-00-549-9660
NSN 5960-01-134-4099
NSN 6620-01-199-8580
NSN 6135-00-128-1633
NSN 5999-01-580-1147
NSN 5925-00-622-2294
NSN 6645-01-162-4509
NSN 5905-01-253-6862
NSN 7035-00-535-8109