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 6620-01-645-0802
NSN 5895-01-147-5204
NSN 5925-01-648-4996
NSN 6220-01-492-6920
NSN 5950-01-213-1916
NSN 5985-01-545-1993
NSN 5945-00-703-1810
NSN 6105-01-656-0530
NSN 6110-00-229-9079
NSN 5999-01-345-4170
NSN 5930-01-331-9227
NSN 6685-00-173-3848