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 5915-01-053-6529
NSN 2925-01-386-7392
NSN 5910-01-625-1319
NSN 6650-01-357-4410
NSN 6145-01-170-8585
NSN 5910-01-418-1789
NSN 6105-00-960-6327
NSN 5915-00-435-9876
NSN 6220-01-055-9786
NSN 5905-00-910-8135
NSN 7035-01-090-3369
NSN 6650-01-659-8445