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 5998-01-108-0610
NSN 5935-00-691-9149
NSN 6240-01-394-5320
NSN 6130-00-339-1069
NSN 5905-01-555-6495
NSN 7035-00-908-4933
NSN 5835-00-733-9145
NSN 5996-00-958-4244
NSN 2925-01-122-7812
NSN 5975-00-397-3713
NSN 4140-00-833-6239
NSN 6135-00-299-6918