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 5930-01-611-4850
NSN 5910-01-519-2308
NSN 5960-01-512-0233
NSN 6130-01-204-9012
NSN 5975-01-080-9538
NSN 5960-00-413-8129
NSN 5965-01-428-3348
NSN 5895-01-519-9373
NSN 4140-01-425-2934
NSN 5965-00-035-4556
NSN 6645-00-567-4562
NSN 5910-01-521-2872