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 5999-00-444-7104
NSN 6685-01-445-7658
NSN 6240-01-577-7170
NSN 5945-01-112-0327
NSN 6240-00-541-7032
NSN 5999-01-341-3369
NSN 6685-01-122-8331
NSN 6110-00-931-7977
NSN 5920-00-891-2771
NSN 6240-01-271-6230
NSN 6620-01-508-9041
NSN 5930-01-652-5312