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 5905-01-424-4177
NSN 6105-01-135-5688
NSN 5855-00-405-4532
NSN 6130-01-259-8415
NSN 4140-00-144-0226
NSN 6645-01-597-1361
NSN 5945-01-457-5017
NSN 6620-00-246-5159
NSN 6130-01-485-3575
NSN 5930-01-445-4079
NSN 6610-01-218-2937
NSN 6105-01-127-7861