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 2925-01-423-8141
NSN 5915-01-063-7561
NSN 6610-01-194-1778
NSN 6620-00-838-6954
NSN 6220-01-135-3841
NSN 6220-00-836-1494
NSN 5975-01-592-2120
NSN 5960-01-350-4288
NSN 6105-00-652-9853
NSN 6685-01-087-0264
NSN 6105-00-597-8657
NSN 6135-01-204-8712