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 5930-01-616-1416
NSN 5999-01-603-0104
NSN 5905-00-887-1854
NSN 5915-01-413-7792
NSN 6135-00-767-0331
NSN 5990-01-069-0365
NSN 5950-00-167-7650
NSN 5998-00-732-0492
NSN 6650-01-555-8349
NSN 5910-00-452-4268
NSN 2925-01-554-5246
NSN 6620-01-524-9112