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 6110-01-568-2714
NSN 6145-01-452-7890
NSN 6645-00-052-7288
NSN 5895-00-407-1341
NSN 5925-01-459-7882
NSN 5960-01-335-1622
NSN 5999-00-767-5132
NSN 5925-01-484-6975
NSN 5998-01-453-1615
NSN 5990-00-671-0595
NSN 6110-00-387-3911
NSN 6685-00-068-8073