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 6130-01-415-3345
NSN 6240-00-682-8315
NSN 7035-01-330-6768
NSN 5998-00-227-8504
NSN 5999-01-602-4398
NSN 5990-01-357-6175
NSN 2925-01-346-9522
NSN 6620-00-250-1980
NSN 6645-01-612-6885
NSN 5910-01-370-5329
NSN 6150-01-377-0520
NSN 5905-00-542-5785