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 5920-01-525-7688
NSN 6685-01-058-3022
NSN 4140-01-530-4080
NSN 5905-00-867-0929
NSN 6685-01-583-8099
NSN 5960-01-648-1872
NSN 5945-01-233-1209
NSN 6320-01-313-8306
NSN 6135-00-812-9039
NSN 6685-01-454-6177
NSN 5965-01-250-5768
NSN 5965-01-253-8699