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 2925-01-522-5631
NSN 6645-01-449-1452
NSN 6105-00-804-7815
NSN 5905-00-128-8676
NSN 5998-00-597-7175
NSN 5999-01-657-1292
NSN 7035-01-055-1696
NSN 5905-01-428-9660
NSN 6135-00-635-5217
NSN 5985-01-251-4315
NSN 5920-00-246-5992
NSN 6610-01-409-1781