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 4140-01-582-0501
NSN 5915-01-128-4549
NSN 6685-01-561-4648
NSN 6220-01-236-7825
NSN 5945-00-546-2751
NSN 5999-01-250-9571
NSN 6110-01-063-8309
NSN 5998-01-303-6218
NSN 5910-00-350-3539
NSN 7035-01-582-4499
NSN 5965-01-098-1306
NSN 7035-01-426-4133