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 6685-00-212-4531
NSN 6135-00-271-0407
NSN 6650-00-855-9135
NSN 7035-00-088-7355
NSN 5895-01-053-8343
NSN 6240-01-443-8734
NSN 5925-00-468-2757
NSN 5990-00-862-3271
NSN 5998-01-502-6534
NSN 5960-01-628-2760
NSN 5998-01-422-2707
NSN 6220-01-558-3212