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 5920-00-113-6041
NSN 6685-01-272-7857
NSN 5905-01-144-3879
NSN 6105-01-304-8172
NSN 5990-01-148-4489
NSN 6685-01-231-6903
NSN 6145-00-375-5224
NSN 5920-00-740-3121
NSN 5910-01-612-2335
NSN 6150-00-439-1526
NSN 5990-01-188-7309
NSN 6130-01-589-8061