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 6220-01-574-2727
NSN 6620-00-456-0404
NSN 7035-01-440-1862
NSN 6135-00-838-7008
NSN 6105-01-118-8537
NSN 5985-00-481-8394
NSN 6220-01-462-5381
NSN 6145-01-444-3548
NSN 5855-01-630-5790
NSN 5975-00-959-6187
NSN 2925-01-543-0073
NSN 6320-01-506-9439