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 5925-01-570-1759
NSN 5998-00-783-1166
NSN 5945-01-384-3735
NSN 5975-00-755-3703
NSN 6220-00-577-3435
NSN 5950-00-840-5677
NSN 5950-01-543-9497
NSN 6130-00-519-6192
NSN 4140-01-623-3225
NSN 5965-00-468-3071
NSN 5990-00-098-5033
NSN 5910-01-483-6282