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 6685-01-617-3822
NSN 2925-01-214-5333
NSN 5835-01-462-5983
NSN 5960-01-305-5449
NSN 5985-01-511-7612
NSN 5945-01-054-3722
NSN 5985-01-035-2974
NSN 5905-00-030-9964
NSN 5835-00-164-1233
NSN 5855-00-797-8217
NSN 5960-00-254-4271
NSN 5855-01-521-0681