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 5925-01-430-2318
NSN 5835-01-055-6063
NSN 5998-00-280-7270
NSN 6685-01-422-7965
NSN 6320-00-456-2092
NSN 7035-00-295-0451
NSN 2925-00-486-8640
NSN 6150-01-270-6758
NSN 5975-00-028-0122
NSN 5935-01-327-3608
NSN 6110-01-504-6896
NSN 5905-01-146-4348