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 5985-01-423-9769
NSN 6145-01-330-5156
NSN 6150-00-063-8715
NSN 6645-01-211-6502
NSN 5950-00-737-0678
NSN 5905-01-481-3661
NSN 7035-00-585-2113
NSN 5945-01-478-9153
NSN 6645-01-563-6563
NSN 6135-01-480-8121
NSN 5910-00-420-3930
NSN 5895-01-534-1154