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 5945-00-444-6514
NSN 7035-01-599-0015
NSN 5905-01-056-5349
NSN 5996-01-201-4035
NSN 4140-00-659-8283
NSN 5930-01-533-2632
NSN 5998-01-514-6859
NSN 5910-01-184-5409
NSN 6320-01-192-0332
NSN 5975-01-448-9405
NSN 5925-00-632-6098
NSN 6105-00-987-4756