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 6145-01-046-2155
NSN 5920-01-004-4107
NSN 6240-01-330-2445
NSN 5835-00-233-6327
NSN 5945-01-015-3907
NSN 5975-00-698-5791
NSN 5990-00-422-2093
NSN 6130-00-184-8504
NSN 6645-01-106-4303
NSN 5990-00-752-2126
NSN 5905-01-277-9577
NSN 5950-01-344-4640