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 5910-01-229-7147
NSN 5945-00-521-2534
NSN 6240-01-225-0037
NSN 5996-01-158-2531
NSN 5960-01-446-4446
NSN 4140-01-481-4051
NSN 6610-01-602-9619
NSN 7035-01-276-9016
NSN 4140-01-432-7571
NSN 5905-01-424-5748
NSN 5996-00-704-7173
NSN 5855-00-791-5000