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 6650-01-447-2858
NSN 5925-00-504-4900
NSN 5996-00-392-7626
NSN 4140-00-471-2789
NSN 5960-01-127-5425
NSN 5905-01-261-6786
NSN 5855-00-925-7887
NSN 2925-01-139-5144
NSN 7035-01-411-6062
NSN 6685-01-458-9763
NSN 5990-01-333-2294
NSN 5965-00-170-8676