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 5975-00-507-8884
NSN 6620-00-100-4517
NSN 5935-01-445-3149
NSN 6610-00-280-2982
NSN 5895-01-384-4645
NSN 6220-01-447-4854
NSN 5960-01-185-4216
NSN 6240-00-866-6239
NSN 6685-00-068-8073
NSN 5990-00-969-4889
NSN 7035-01-200-4751
NSN 6145-01-047-2080