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 4140-01-498-4330
NSN 6320-01-512-2031
NSN 6145-01-076-3699
NSN 2925-00-295-8109
NSN 6105-00-394-6803
NSN 5905-01-055-1933
NSN 5910-01-018-0135
NSN 5998-01-356-7033
NSN 6320-01-607-1491
NSN 6620-01-483-8189
NSN 5996-01-560-7423
NSN 5965-01-452-4189