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 5920-00-394-9529
NSN 5925-01-039-5391
NSN 5960-00-857-8742
NSN 5996-01-019-0664
NSN 5950-00-170-8477
NSN 5935-00-263-3072
NSN 6130-00-115-2933
NSN 5905-01-411-5734
NSN 5965-01-127-0389
NSN 4140-00-869-1435
NSN 4140-00-454-3786
NSN 5920-00-519-7664