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 5925-00-559-7527
NSN 5930-01-044-5547
NSN 5950-00-983-5999
NSN 6130-01-409-2867
NSN 6610-00-352-7004
NSN 5950-00-205-1854
NSN 6645-01-370-7380
NSN 4140-01-302-9015
NSN 5905-01-202-8323
NSN 5965-01-602-8072
NSN 5905-01-486-9029
NSN 5975-01-604-9797