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 6685-01-622-5978
NSN 5855-01-556-7421
NSN 2925-01-346-9522
NSN 5996-00-626-3766
NSN 6610-01-053-6781
NSN 5835-00-289-9080
NSN 5975-01-267-5168
NSN 6220-00-525-9050
NSN 4140-01-117-1960
NSN 5975-01-140-1195
NSN 5835-01-485-0210
NSN 6240-00-218-1480