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 5835-01-495-0595
NSN 6110-00-843-0498
NSN 6130-00-984-6252
NSN 5945-01-590-9852
NSN 5975-01-435-4604
NSN 6610-00-935-7131
NSN 6240-01-107-4079
NSN 7035-01-649-4434
NSN 6240-01-371-0978
NSN 6645-00-181-1877
NSN 5855-01-371-4165
NSN 5855-01-527-4713