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 5905-00-764-7731
NSN 6130-01-269-3633
NSN 6150-00-419-0505
NSN 6650-01-218-2028
NSN 6620-01-633-8443
NSN 5925-00-902-3240
NSN 6110-01-385-6758
NSN 5915-00-326-2096
NSN 6130-01-168-8507
NSN 5985-01-517-3753
NSN 6620-00-172-3855
NSN 5960-00-633-7670