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 6150-01-009-0441
NSN 6620-01-535-6925
NSN 6645-01-417-6302
NSN 6320-01-643-0850
NSN 5935-01-448-9144
NSN 6685-01-191-7744
NSN 5935-01-463-8053
NSN 7035-01-652-2814
NSN 5965-01-611-0131
NSN 6620-00-001-1398
NSN 5960-01-516-7264
NSN 6685-01-257-1799