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 6110-01-529-7753
NSN 6620-01-521-9710
NSN 5945-01-622-3640
NSN 5950-01-265-8203
NSN 5855-01-556-2665
NSN 5935-00-434-8886
NSN 6220-01-342-2889
NSN 4140-01-039-3638
NSN 5950-00-007-0045
NSN 5945-00-036-7272
NSN 6645-00-145-6411
NSN 5945-00-657-2831