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 5990-00-373-9787
NSN 5999-01-274-9473
NSN 5950-00-394-1546
NSN 6645-00-466-0685
NSN 4140-01-113-5289
NSN 6645-01-200-5289
NSN 4140-00-259-2567
NSN 5960-00-334-4954
NSN 7035-00-981-7216
NSN 6150-00-565-0354
NSN 4140-00-063-4183
NSN 4140-01-306-7138