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 6240-01-584-6774
NSN 7035-01-024-9511
NSN 5910-00-452-4268
NSN 5925-00-364-7969
NSN 6135-00-500-2082
NSN 5960-01-232-3100
NSN 6240-01-461-2139
NSN 6105-01-429-9796
NSN 5990-01-498-0641
NSN 5990-01-548-3711
NSN 5895-00-900-2381
NSN 6130-00-226-9413