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 6320-01-515-7913
NSN 6320-00-937-5625
NSN 2925-01-099-7075
NSN 6150-01-513-9700
NSN 6645-01-463-3441
NSN 2925-00-917-2842
NSN 7035-01-476-7787
NSN 5935-01-174-1765
NSN 6105-01-367-1501
NSN 5960-01-386-7086
NSN 6135-00-728-9860
NSN 5855-01-092-7755