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 5990-00-051-7881
NSN 6320-00-857-4073
NSN 5935-00-936-9513
NSN 5990-01-463-5400
NSN 5996-01-139-0303
NSN 6610-00-146-3499
NSN 6620-00-111-0401
NSN 5985-00-090-7488
NSN 6645-00-108-6479
NSN 6130-00-243-5284
NSN 6135-01-036-3495
NSN 6240-01-139-3377