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 6220-00-473-9122
NSN 5960-01-512-0233
NSN 6610-01-167-8747
NSN 5975-01-508-1993
NSN 5996-01-031-1926
NSN 5950-00-190-7282
NSN 6130-01-061-1773
NSN 6650-01-326-3799
NSN 5910-01-479-1481
NSN 5920-01-530-7444
NSN 5999-01-319-9026
NSN 5965-01-353-4170