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 5910-00-164-7649
NSN 5925-00-730-2777
NSN 6135-00-269-5843
NSN 6685-00-497-9580
NSN 5905-01-634-0595
NSN 6150-00-461-5939
NSN 6110-00-111-2761
NSN 7035-01-198-1512
NSN 5985-00-929-6174
NSN 5910-00-276-8592
NSN 6110-01-434-1486
NSN 6220-01-441-2889