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 6320-01-416-7993
NSN 6685-01-288-7592
NSN 5975-01-558-1008
NSN 5925-00-286-4667
NSN 6130-01-033-1536
NSN 5960-01-044-4902
NSN 5985-01-519-6501
NSN 6685-01-245-1870
NSN 6130-01-004-8554
NSN 5930-00-332-6956
NSN 5960-01-453-6170
NSN 5990-01-056-6413