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 4140-00-331-0685
NSN 5915-01-054-3109
NSN 6135-01-472-5681
NSN 5985-01-422-0534
NSN 5950-01-304-5276
NSN 6685-01-626-4601
NSN 6105-00-116-0066
NSN 7035-01-157-0028
NSN 6610-01-658-2146
NSN 5965-01-393-2054
NSN 5996-00-209-6992
NSN 5895-01-372-0721