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 6220-01-443-5310
NSN 6145-00-506-4989
NSN 5985-00-161-2723
NSN 5975-01-367-6059
NSN 6240-01-011-2267
NSN 5930-01-265-0877
NSN 7035-01-283-2536
NSN 5855-01-003-7102
NSN 5960-01-543-0235
NSN 6645-01-497-1488
NSN 6150-00-243-9531
NSN 6240-00-072-9966