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 2925-00-583-9669
NSN 4140-01-288-3246
NSN 5910-01-258-5312
NSN 6685-01-142-1969
NSN 5965-00-162-9056
NSN 5910-00-186-0917
NSN 4140-00-458-3327
NSN 5935-01-377-2601
NSN 5910-01-202-2689
NSN 2925-01-271-4635
NSN 5855-00-466-2309
NSN 5960-00-930-7848