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 5975-00-244-0706
NSN 5895-00-349-8999
NSN 6645-01-557-4608
NSN 5950-00-910-3486
NSN 6150-00-678-0913
NSN 6130-00-758-7435
NSN 5895-01-304-0605
NSN 6620-01-629-4045
NSN 6610-00-152-7216
NSN 5905-01-245-2571
NSN 5998-00-826-9268
NSN 5925-01-089-9791