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 5895-00-553-1810
NSN 5975-01-525-0486
NSN 6610-01-396-5628
NSN 6240-01-116-3382
NSN 5925-01-434-8856
NSN 6685-01-261-4984
NSN 6110-01-373-0322
NSN 6150-01-161-2373
NSN 5945-01-069-0923
NSN 5950-01-286-3601
NSN 6650-01-272-3727
NSN 6620-01-116-2632