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 6130-01-485-5022
NSN 5905-01-573-3691
NSN 5990-01-507-1479
NSN 4140-00-715-9946
NSN 6610-00-150-7002
NSN 5965-01-373-4716
NSN 6135-01-588-1013
NSN 6240-00-061-3362
NSN 6645-01-265-0648
NSN 5950-00-333-3049
NSN 6150-00-233-6356
NSN 6610-00-176-5486