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 6240-01-604-9172
NSN 6685-01-459-8601
NSN 5960-01-252-8821
NSN 5915-01-593-5798
NSN 6110-01-192-6960
NSN 5835-01-414-3258
NSN 6645-01-567-2968
NSN 5960-01-391-8860
NSN 5855-00-014-5008
NSN 5855-01-293-7444
NSN 6645-01-349-1631
NSN 5935-00-818-8581