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 6110-00-583-9821
NSN 5965-01-309-8679
NSN 6220-00-191-4887
NSN 5985-01-579-1805
NSN 6620-01-304-4747
NSN 6610-01-127-0724
NSN 5950-01-127-2818
NSN 5855-00-055-1579
NSN 6105-01-585-1011
NSN 5895-01-120-8643
NSN 6610-01-517-1901
NSN 5915-01-013-8690