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 5910-01-374-7661
NSN 5910-01-201-4266
NSN 6320-01-272-7072
NSN 5935-00-499-9070
NSN 5960-01-043-8414
NSN 6610-00-524-0724
NSN 5935-00-161-1649
NSN 6145-01-089-7207
NSN 5985-01-281-6571
NSN 6145-00-212-0422
NSN 7035-01-384-4383
NSN 2925-01-218-5556