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 5925-00-035-8469
NSN 5990-00-399-9241
NSN 5990-01-453-3552
NSN 5905-01-056-4396
NSN 5855-00-494-9581
NSN 6610-01-142-3633
NSN 5985-01-272-3521
NSN 5930-00-952-9031
NSN 5960-01-317-3800
NSN 5930-01-555-8436
NSN 5950-00-149-5136
NSN 6320-00-845-3261