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 5999-01-610-7635
NSN 6645-01-555-9856
NSN 5996-01-045-0955
NSN 6145-01-274-8396
NSN 6645-01-281-7254
NSN 6130-00-111-8437
NSN 6130-01-453-8977
NSN 5935-00-364-7784
NSN 7035-01-509-9953
NSN 6240-00-228-8594
NSN 5975-01-030-5406
NSN 6320-01-132-2746