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 5930-01-329-6099
NSN 2925-00-816-8765
NSN 6220-01-062-2077
NSN 5910-01-074-0651
NSN 5975-01-568-4080
NSN 4140-01-417-8070
NSN 5965-01-555-8775
NSN 5855-01-233-2767
NSN 5975-01-090-0320
NSN 6135-01-205-5965
NSN 5910-01-655-5888
NSN 5975-01-107-1758