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 6645-01-633-1852
NSN 5965-01-458-2412
NSN 6105-01-193-7386
NSN 6645-00-872-8685
NSN 6110-00-038-0074
NSN 6685-00-821-9858
NSN 5990-00-727-0723
NSN 5835-01-103-3583
NSN 6145-00-635-9957
NSN 5925-01-429-7699
NSN 5920-01-364-9528
NSN 6610-01-615-3154