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 6220-01-102-1954
NSN 4140-01-361-8175
NSN 6105-01-553-1609
NSN 6105-01-573-8234
NSN 5990-01-138-8981
NSN 6645-00-868-1246
NSN 5905-00-363-9689
NSN 6105-01-197-7081
NSN 5985-01-609-2538
NSN 6130-01-056-9928
NSN 2925-01-175-1217
NSN 6645-00-310-5839