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 6610-01-562-9967
NSN 6320-01-429-9871
NSN 5975-00-142-2450
NSN 5975-01-502-7338
NSN 5996-00-928-7612
NSN 5950-01-110-5792
NSN 2925-00-144-6405
NSN 5935-00-257-1294
NSN 6145-01-011-8251
NSN 6130-00-985-7899
NSN 7035-01-379-3795
NSN 5975-00-009-8718