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 6220-01-464-1128
NSN 5925-01-551-1772
NSN 6135-01-466-3980
NSN 5950-00-310-4655
NSN 6135-01-383-1910
NSN 5950-01-407-0403
NSN 6105-00-857-1186
NSN 6145-01-272-1899
NSN 6620-01-546-4942
NSN 5950-00-271-7340
NSN 5930-01-020-4717
NSN 6650-01-013-3243