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 5935-01-486-4861
NSN 6685-01-281-9525
NSN 6145-01-309-5222
NSN 6110-00-338-9015
NSN 5935-00-013-9655
NSN 5975-01-485-2385
NSN 6240-01-051-2557
NSN 6110-01-516-3094
NSN 5925-01-207-7996
NSN 2925-00-546-3129
NSN 4140-01-338-5814
NSN 5895-00-665-1574