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 5960-01-085-4231
NSN 5910-01-595-9038
NSN 6620-01-511-2451
NSN 6145-00-570-0516
NSN 6150-00-222-7940
NSN 6240-00-241-9703
NSN 6645-01-044-2602
NSN 5935-01-007-0528
NSN 5895-01-345-0825
NSN 5985-01-420-9731
NSN 6130-01-348-8897
NSN 6105-00-852-8197