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 6145-01-409-1685
NSN 5925-01-551-1265
NSN 5965-01-591-3838
NSN 6610-00-078-9620
NSN 6645-01-483-1518
NSN 5895-00-661-1773
NSN 4140-01-258-4046
NSN 5998-01-023-7404
NSN 6135-01-433-2062
NSN 5998-01-500-6975
NSN 6150-01-311-5556
NSN 5895-01-403-2793