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 6645-01-157-9080
NSN 2925-00-530-3673
NSN 5945-01-358-2664
NSN 5925-00-980-0159
NSN 6320-00-456-2092
NSN 5965-00-558-3684
NSN 5950-01-236-3228
NSN 5945-00-466-3748
NSN 2925-01-455-2558
NSN 5985-00-552-0415
NSN 5905-00-096-5609
NSN 6105-01-598-4528