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 6620-00-911-6747
NSN 5925-00-798-6767
NSN 6620-01-110-6803
NSN 6645-00-522-4173
NSN 6130-01-566-7120
NSN 5910-00-444-0829
NSN 6650-01-327-7826
NSN 6650-00-866-9947
NSN 5930-01-526-1005
NSN 5975-01-545-0109
NSN 6320-01-247-0898
NSN 2925-00-845-1480