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 5895-01-398-1057
NSN 5855-00-688-9954
NSN 5999-01-193-5374
NSN 6150-01-312-8616
NSN 6150-01-033-7934
NSN 6150-00-158-5620
NSN 6130-00-913-2395
NSN 5990-00-798-7794
NSN 7035-01-107-2811
NSN 6240-00-497-2176
NSN 5985-01-522-9373
NSN 6610-00-004-2879