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 5990-01-012-8062
NSN 5990-01-200-3711
NSN 6685-00-942-1794
NSN 5975-00-339-1499
NSN 5965-01-539-6660
NSN 5925-00-683-4214
NSN 6130-01-646-0893
NSN 5895-00-155-4578
NSN 6220-01-189-7990
NSN 4140-00-140-1804
NSN 6135-01-437-7741
NSN 6650-01-122-6734