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 6620-01-030-9460
NSN 6685-01-512-1602
NSN 5996-01-241-3156
NSN 5999-01-012-4065
NSN 5950-00-432-3002
NSN 6220-01-461-8811
NSN 2925-01-243-0328
NSN 5950-00-151-4620
NSN 6645-00-171-7101
NSN 5985-01-435-7364
NSN 6610-00-252-3405
NSN 5855-01-568-1532