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 5999-00-212-7853
NSN 5999-01-413-9948
NSN 6320-01-232-4664
NSN 6150-01-034-6493
NSN 6650-00-456-7654
NSN 6320-01-384-3850
NSN 6650-01-201-7591
NSN 5990-01-411-5930
NSN 5950-00-458-8391
NSN 5920-00-209-0443
NSN 5996-01-422-3087
NSN 6645-00-938-2173