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 5998-01-607-5272
NSN 6130-00-256-0103
NSN 5925-00-473-2622
NSN 6610-01-310-3313
NSN 6130-00-500-8477
NSN 5895-00-838-2649
NSN 6645-00-925-3857
NSN 5915-00-361-1136
NSN 5935-00-924-7287
NSN 6240-00-160-0786
NSN 5905-01-159-3208
NSN 6685-01-625-4851