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 5855-00-586-6255
NSN 6610-01-476-7412
NSN 2925-01-009-9560
NSN 5998-01-442-0741
NSN 5910-00-757-5860
NSN 5996-00-844-6227
NSN 6645-01-397-7277
NSN 7035-00-679-9027
NSN 5950-00-934-9719
NSN 5998-00-899-5669
NSN 6110-00-334-3361
NSN 5990-00-583-9920