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 5925-00-557-4530
NSN 5935-01-651-6018
NSN 6620-00-492-4936
NSN 5960-01-658-9538
NSN 6645-01-263-3621
NSN 5996-01-242-8347
NSN 6645-01-519-3007
NSN 5950-00-368-7182
NSN 6610-01-328-8098
NSN 2925-00-254-9776
NSN 6220-01-619-6109
NSN 5999-01-391-2532