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 5985-01-014-6492
NSN 6240-00-737-2775
NSN 6620-00-596-1951
NSN 6110-00-939-7065
NSN 5960-00-188-8648
NSN 5960-01-246-4809
NSN 6320-00-925-0558
NSN 5945-01-338-5368
NSN 5935-01-079-3507
NSN 5925-00-426-9063
NSN 4140-01-454-5931
NSN 6650-00-862-2142