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 5965-01-005-6617
NSN 6105-01-562-7784
NSN 6130-01-109-2467
NSN 5950-01-007-7120
NSN 4140-01-172-3182
NSN 6150-00-580-0511
NSN 5910-01-501-5099
NSN 6645-01-386-6311
NSN 6110-00-477-4558
NSN 5895-00-908-4758
NSN 5930-01-534-4384
NSN 7035-01-560-6690