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 6240-01-175-3877
NSN 5910-01-441-2289
NSN 5950-00-772-9281
NSN 6135-01-235-4168
NSN 6150-01-474-3807
NSN 5910-01-197-7358
NSN 5965-01-202-1007
NSN 5975-01-391-1819
NSN 5996-01-417-4246
NSN 6645-00-941-9343
NSN 7035-01-423-1755
NSN 4140-00-703-0738