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 6145-00-933-0556
NSN 5895-01-163-4468
NSN 6135-00-756-6149
NSN 2925-01-444-2061
NSN 5998-01-244-0579
NSN 4140-01-192-6528
NSN 7035-01-541-6900
NSN 5960-00-824-7550
NSN 5950-00-338-3372
NSN 2925-01-224-1885
NSN 6645-01-076-4655
NSN 6620-01-304-1761