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 5910-01-477-8987
NSN 5930-01-139-6963
NSN 5998-00-062-7455
NSN 6685-01-067-8474
NSN 6110-01-075-3984
NSN 5905-00-415-0997
NSN 5950-01-441-2580
NSN 6110-01-588-2461
NSN 6645-01-449-1824
NSN 5855-00-014-5008
NSN 5950-01-241-2888
NSN 5999-01-097-6199