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 5990-00-263-1289
NSN 5999-01-355-8585
NSN 5920-01-330-5224
NSN 5895-00-097-8948
NSN 5996-01-278-6681
NSN 6105-01-202-0504
NSN 7035-01-557-2779
NSN 5905-00-945-8052
NSN 6105-00-922-6031
NSN 2925-01-327-3069
NSN 6150-01-525-6945
NSN 6685-01-487-6001