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 5960-00-187-0429
NSN 5895-01-632-5036
NSN 5910-01-191-4123
NSN 5990-01-170-6081
NSN 5975-01-123-8587
NSN 6685-01-588-2155
NSN 2925-01-048-8464
NSN 6110-01-197-9850
NSN 2925-00-670-0638
NSN 5930-01-555-0027
NSN 5945-01-492-6208
NSN 5835-00-518-2740