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 2925-01-101-0463
NSN 6145-00-443-5488
NSN 6320-01-426-8947
NSN 5950-01-482-0989
NSN 5910-01-236-1461
NSN 6320-01-089-9086
NSN 5950-01-156-7841
NSN 5935-00-942-5600
NSN 5950-01-421-4138
NSN 6145-00-512-6675
NSN 5945-00-035-4439
NSN 6320-01-314-8017