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 5985-00-115-7188
NSN 5835-01-340-7722
NSN 6130-01-474-5190
NSN 5895-01-460-6450
NSN 2925-00-878-1136
NSN 6320-01-125-3361
NSN 6685-00-467-2943
NSN 5999-01-409-2834
NSN 5920-01-354-9711
NSN 6130-00-011-8326
NSN 5920-01-031-1199
NSN 5945-01-431-5195