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 6145-00-461-1707
NSN 5985-00-241-0124
NSN 6685-00-248-6990
NSN 6240-01-327-4945
NSN 5998-01-335-9337
NSN 7035-01-343-2582
NSN 5990-00-876-0576
NSN 6135-01-492-8934
NSN 4140-01-372-2938
NSN 2925-01-567-8027
NSN 6240-01-383-8579
NSN 6110-01-059-8599