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 6220-01-464-2250
NSN 6110-01-280-8917
NSN 5950-01-371-8836
NSN 6620-01-091-9697
NSN 5945-00-309-8850
NSN 6130-01-200-3600
NSN 5996-01-467-9391
NSN 6150-00-611-6376
NSN 5960-00-887-2618
NSN 6645-01-603-9331
NSN 6320-01-659-2819
NSN 6645-01-526-8171