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 5960-01-119-1288
NSN 6105-01-469-2207
NSN 5935-00-379-4756
NSN 6240-01-490-0980
NSN 6650-01-024-9554
NSN 5960-01-425-1454
NSN 5925-01-354-4698
NSN 6650-00-307-3437
NSN 6145-01-535-6220
NSN 5998-01-218-5733
NSN 6135-00-938-1351
NSN 6105-01-319-3984