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 6135-00-262-6807
NSN 5965-01-504-6139
NSN 7035-00-445-9657
NSN 6220-01-530-5589
NSN 6130-00-218-1363
NSN 6110-00-837-2282
NSN 6240-00-170-5302
NSN 4140-01-301-9397
NSN 5975-01-193-1316
NSN 5915-01-450-3401
NSN 5975-01-152-2910
NSN 6610-01-272-2987