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 6645-01-476-3660
NSN 6110-01-438-0550
NSN 5985-00-498-8905
NSN 6645-01-653-7762
NSN 5835-00-738-1099
NSN 5945-00-999-2878
NSN 5985-01-558-3150
NSN 5945-01-116-0349
NSN 6320-01-039-5891
NSN 6685-01-311-5435
NSN 5985-01-449-0432
NSN 6620-01-420-3386