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 5945-01-008-6137
NSN 5855-01-133-3587
NSN 6145-00-156-4394
NSN 6130-00-199-0514
NSN 5935-00-562-0006
NSN 5915-01-559-3263
NSN 2925-00-247-6248
NSN 6135-00-816-9052
NSN 5910-01-308-0664
NSN 5950-00-597-3661
NSN 5960-00-053-4750
NSN 5990-01-248-8222