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 6645-01-478-2140
NSN 5985-01-148-5461
NSN 6130-00-117-6232
NSN 5990-01-607-9433
NSN 5925-01-540-9158
NSN 6220-00-912-4090
NSN 5965-00-842-9060
NSN 5998-01-206-2058
NSN 5950-01-253-8105
NSN 5990-00-229-4647
NSN 6150-01-644-0809
NSN 6145-01-206-2230