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 6110-01-288-4221
NSN 6150-01-101-7323
NSN 6145-01-044-3161
NSN 6145-01-344-8324
NSN 5945-01-361-9116
NSN 5975-00-631-3295
NSN 6650-01-521-2077
NSN 5930-01-123-9047
NSN 5915-01-026-2420
NSN 6650-01-027-1181
NSN 5905-00-960-5907
NSN 4140-01-242-8254