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 5910-01-622-1952
NSN 7035-00-945-3166
NSN 6240-01-536-1767
NSN 5999-01-493-8118
NSN 6645-00-819-5045
NSN 5910-00-751-9581
NSN 5895-01-134-4961
NSN 6620-00-970-2363
NSN 5905-01-008-9711
NSN 6220-01-478-1247
NSN 6105-01-116-3203
NSN 5990-01-633-9503