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 5998-01-207-6565
NSN 5835-01-357-1247
NSN 5960-01-487-6436
NSN 5855-01-485-3429
NSN 6650-01-333-7918
NSN 5895-00-505-2809
NSN 5935-00-661-0825
NSN 6620-01-333-4734
NSN 5965-00-284-5856
NSN 5950-00-081-8030
NSN 5925-00-127-1436
NSN 5925-01-391-1014