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 5965-01-172-3231
NSN 7035-01-474-0244
NSN 6135-00-100-8890
NSN 5915-00-514-2098
NSN 5925-01-618-5255
NSN 5925-01-051-3696
NSN 6610-01-124-4592
NSN 6145-01-634-0388
NSN 5915-01-261-2236
NSN 5950-01-479-0313
NSN 5975-01-461-7852
NSN 5985-00-863-0450