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 5950-00-454-0308
NSN 5960-00-266-6741
NSN 6130-01-122-5080
NSN 6105-00-126-2620
NSN 6145-00-099-8986
NSN 5985-00-093-5738
NSN 5855-00-151-3853
NSN 6645-00-505-6026
NSN 5960-01-526-3843
NSN 5985-00-038-5870
NSN 5998-01-647-5395
NSN 5975-01-489-6159