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 6620-00-477-7808
NSN 6685-01-653-3105
NSN 6135-00-808-5093
NSN 6110-01-135-2027
NSN 5950-00-835-1852
NSN 6240-00-233-3481
NSN 6620-01-451-3742
NSN 6685-00-514-5329
NSN 6610-01-633-2071
NSN 5925-01-552-1182
NSN 5996-01-368-2906
NSN 5920-00-087-8994