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 5905-01-274-9031
NSN 5990-00-082-3107
NSN 5930-01-415-3111
NSN 5985-01-141-6504
NSN 6145-00-278-0697
NSN 5920-01-320-7888
NSN 5996-01-122-7295
NSN 6145-01-045-4405
NSN 5905-01-293-9896
NSN 5920-01-370-5521
NSN 5925-01-042-2812
NSN 6685-01-648-8159