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 5915-00-998-8841
NSN 5999-00-157-8163
NSN 5855-01-042-7990
NSN 4140-01-305-2112
NSN 6685-01-422-5242
NSN 6645-01-291-8352
NSN 5960-01-553-4557
NSN 6645-00-246-4934
NSN 5990-00-834-1744
NSN 6645-00-061-8033
NSN 6145-01-020-9892
NSN 7035-01-341-6656