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 5935-00-924-2032
NSN 2925-00-373-8837
NSN 4140-00-170-5152
NSN 5925-01-341-3159
NSN 6240-01-146-2850
NSN 5985-01-105-7679
NSN 6645-01-480-3962
NSN 6685-00-627-6102
NSN 6135-00-062-5080
NSN 5905-01-240-4012
NSN 5998-01-043-5361
NSN 6110-00-804-4830