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 6645-00-269-2764
NSN 5935-00-882-6289
NSN 5985-01-521-4291
NSN 2925-01-592-3907
NSN 7035-00-104-7613
NSN 5975-01-422-4522
NSN 5945-01-152-5075
NSN 5975-01-073-5103
NSN 5935-01-329-7695
NSN 5905-01-463-6533
NSN 6650-01-443-5342
NSN 6130-00-718-0860