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 5895-00-896-0503
NSN 2925-00-258-9786
NSN 5855-00-198-3197
NSN 6135-00-246-0324
NSN 6110-00-698-7526
NSN 6685-01-322-5688
NSN 5935-01-298-2470
NSN 5960-00-274-4905
NSN 5895-01-630-3943
NSN 6645-01-042-4220
NSN 5999-01-421-3388
NSN 5996-01-272-2737