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 6220-01-121-4499
NSN 5905-01-386-6488
NSN 5935-00-138-5697
NSN 5930-01-514-6405
NSN 6145-01-049-2360
NSN 5975-01-421-8497
NSN 5999-00-203-5573
NSN 6130-01-272-5671
NSN 5905-00-957-7501
NSN 5945-00-419-0184
NSN 6145-00-085-7570
NSN 2925-00-526-4541