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 6110-01-547-2471
NSN 5855-01-250-2421
NSN 5905-00-877-5591
NSN 6685-01-200-6831
NSN 2925-01-437-1128
NSN 5925-01-266-8972
NSN 6650-01-392-0588
NSN 5945-01-241-0574
NSN 5985-01-412-4077
NSN 5990-01-414-2778
NSN 5960-00-736-8568
NSN 5998-01-012-7123