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 5835-01-384-3206
NSN 5975-01-358-6418
NSN 2925-01-649-7543
NSN 6145-00-054-8957
NSN 5965-00-802-0060
NSN 5950-00-547-4650
NSN 6130-00-523-1859
NSN 6220-01-037-7852
NSN 5855-00-361-0167
NSN 6610-01-487-7256
NSN 6685-01-500-1810
NSN 5965-00-243-9496