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 6105-00-273-1106
NSN 4140-01-433-8905
NSN 6685-01-459-8601
NSN 6130-01-103-5700
NSN 6685-01-031-0870
NSN 5930-01-281-8739
NSN 6320-01-350-5570
NSN 5910-00-923-6684
NSN 6150-01-572-0099
NSN 6145-01-390-9015
NSN 4140-01-468-5792
NSN 5855-01-191-3404