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 6620-00-838-6954
NSN 6685-01-564-4896
NSN 6240-01-363-8258
NSN 6105-00-904-5289
NSN 6220-01-525-5956
NSN 6620-01-499-3884
NSN 6320-00-937-5625
NSN 6320-01-220-2264
NSN 6240-01-158-0402
NSN 6135-01-506-3859
NSN 5960-00-586-5292
NSN 6645-01-442-6476