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 5935-01-578-2214
NSN 6685-00-100-1511
NSN 6645-01-571-8578
NSN 6320-01-255-2096
NSN 5990-01-522-6096
NSN 5935-00-137-8085
NSN 7035-00-300-3208
NSN 5950-01-173-3274
NSN 5910-01-069-2190
NSN 5835-01-561-2959
NSN 6240-00-845-5034
NSN 4140-00-277-3131