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 5999-01-655-2504
NSN 5925-01-372-7137
NSN 5998-00-159-8634
NSN 6145-01-315-7162
NSN 5975-01-278-6576
NSN 6645-01-633-1852
NSN 5945-00-428-6353
NSN 5990-01-633-9503
NSN 5985-00-636-8689
NSN 6620-00-811-7614
NSN 6130-01-429-9319
NSN 5985-01-108-3636