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 5960-01-281-5437
NSN 5905-01-278-0636
NSN 5855-00-010-6492
NSN 7035-01-271-1643
NSN 4140-01-272-4041
NSN 5975-00-007-9010
NSN 6145-01-279-0336
NSN 6610-01-307-6363
NSN 5905-00-342-9311
NSN 5895-00-045-7127
NSN 5930-01-530-1642
NSN 6320-01-262-8642