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 5945-00-943-0381
NSN 2925-01-283-6740
NSN 6685-01-489-5709
NSN 5985-01-384-2487
NSN 6145-00-553-8196
NSN 5935-01-135-4943
NSN 5950-01-196-4164
NSN 5920-00-090-3126
NSN 5985-01-023-7854
NSN 6620-01-622-9976
NSN 6145-00-612-7343
NSN 6145-00-780-9108